I've been on the fence about reporting this one as the answer might be "quit trying to run r128gain on a Raspberry Pi". But since the behaviour varies by the content being analyzed I'll go ahead and report it.
2019-05-16 12:04:22,337 MainThread: Detected FFmpeg lib versions: libavutil: 56.26.100, libavcodec: 58.52.100, libavformat: 58.27.103, libavdevice: 58.7.100, libavfilter: 7.50.100, libswscale: 5.4.100, libswresample: 3.4.100, libpostproc: 55.4.100
2019-05-16 12:04:23,912 Thread-1: Analyzing loudness of files 'smash_mp3/208 - Stumbleine.flac.mp3', 'smash_mp3/207 - Thru the Eyes of Ruby.flac.mp3', 'smash_mp3/107 - To Forgive.flac.mp3', 'smash_mp3/114 - Take Me Down.flac.mp3', 'smash_mp3/204 - In the Arms of Sleep.flac.mp3', 'smash_mp3/106 - Bullet With Butterfly Wings.flac.mp3', 'smash_mp3/113 - Porcelina Of The Vast Oceans.flac.mp3', 'smash_mp3/201 - Where Boys Fear to Tread.flac.mp3', 'smash_mp3/110 - Cupid De Locke.flac.mp3', 'smash_mp3/105 - Here Is No Why.flac.mp3', 'smash_mp3/108 - An Ode To No One.flac.mp3', 'smash_mp3/102 - Tonight Tonight.flac.mp3', 'smash_mp3/203 - Thirty-Three.flac.mp3', 'smash_mp3/104 - Zero.flac.mp3', 'smash_mp3/101 - Mellon Collie And The Infinite Sadness.flac.mp3', 'smash_mp3/212 - Lily (My One and Only).flac.mp3', 'smash_mp3/202 - Bodies.flac.mp3', 'smash_mp3/109 - Love.flac.mp3', 'smash_mp3/206 - Tales of a Scorched Earth.flac.mp3', 'smash_mp3/209 - X.Y.U..flac.mp3', 'smash_mp3/103 - Jellybelly.flac.mp3', 'smash_mp3/213 - By Starlight.flac.mp3', 'smash_mp3/210 - We Only Come Out at Night.flac.mp3', 'smash_mp3/112 - Muzzle.flac.mp3', 'smash_mp3/214 - Farewell and Goodnight.flac.mp3', 'smash_mp3/211 - Beautiful.flac.mp3', 'smash_mp3/205 - 1979.flac.mp3', 'smash_mp3/111 - Galapogos.flac.mp3'...
2019-05-16 12:04:23,915 Thread-2: Analyzing loudness of file 'smash_mp3/208 - Stumbleine.flac.mp3'...
2019-05-16 12:04:23,927 Thread-3: Analyzing loudness of file 'smash_mp3/207 - Thru the Eyes of Ruby.flac.mp3'...
2019-05-16 12:04:23,941 Thread-4: Analyzing loudness of file 'smash_mp3/107 - To Forgive.flac.mp3'...
2019-05-16 12:04:24,009 Thread-2: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/208 - Stumbleine.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:04:24,027 Thread-3: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/207 - Thru the Eyes of Ruby.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:04:24,029 Thread-1: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/208 - Stumbleine.flac.mp3" -threads:1 1 -i "smash_mp3/207 - Thru the Eyes of Ruby.flac.mp3" -threads:2 1 -i "smash_mp3/107 - To Forgive.flac.mp3" -threads:3 1 -i "smash_mp3/114 - Take Me Down.flac.mp3" -threads:4 1 -i "smash_mp3/204 - In the Arms of Sleep.flac.mp3" -threads:5 1 -i "smash_mp3/106 - Bullet With Butterfly Wings.flac.mp3" -threads:6 1 -i "smash_mp3/113 - Porcelina Of The Vast Oceans.flac.mp3" -threads:7 1 -i "smash_mp3/201 - Where Boys Fear to Tread.flac.mp3" -threads:8 1 -i "smash_mp3/110 - Cupid De Locke.flac.mp3" -threads:9 1 -i "smash_mp3/105 - Here Is No Why.flac.mp3" -threads:10 1 -i "smash_mp3/108 - An Ode To No One.flac.mp3" -threads:11 1 -i "smash_mp3/102 - Tonight Tonight.flac.mp3" -threads:12 1 -i "smash_mp3/203 - Thirty-Three.flac.mp3" -threads:13 1 -i "smash_mp3/104 - Zero.flac.mp3" -threads:14 1 -i "smash_mp3/101 - Mellon Collie And The Infinite Sadness.flac.mp3" -threads:15 1 -i "smash_mp3/212 - Lily (My One and Only).flac.mp3" -threads:16 1 -i "smash_mp3/202 - Bodies.flac.mp3" -threads:17 1 -i "smash_mp3/109 - Love.flac.mp3" -threads:18 1 -i "smash_mp3/206 - Tales of a Scorched Earth.flac.mp3" -threads:19 1 -i "smash_mp3/209 - X.Y.U..flac.mp3" -threads:20 1 -i "smash_mp3/103 - Jellybelly.flac.mp3" -threads:21 1 -i "smash_mp3/213 - By Starlight.flac.mp3" -threads:22 1 -i "smash_mp3/210 - We Only Come Out at Night.flac.mp3" -threads:23 1 -i "smash_mp3/112 - Muzzle.flac.mp3" -threads:24 1 -i "smash_mp3/214 - Farewell and Goodnight.flac.mp3" -threads:25 1 -i "smash_mp3/211 - Beautiful.flac.mp3" -threads:26 1 -i "smash_mp3/205 - 1979.flac.mp3" -threads:27 1 -i "smash_mp3/111 - Galapogos.flac.mp3" -filter_threads 1 -map a -filter_complex "[0:a]asplit[a_rg_in_0][a_r128_in_0]; [a_rg_in_0]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_0]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_0]; [1:a]asplit[a_rg_in_1][a_r128_in_1]; [a_rg_in_1]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_1]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_1]; [2:a]asplit[a_rg_in_2][a_r128_in_2]; [a_rg_in_2]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_2]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_2]; [3:a]asplit[a_rg_in_3][a_r128_in_3]; [a_rg_in_3]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_3]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_3]; [4:a]asplit[a_rg_in_4][a_r128_in_4]; [a_rg_in_4]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_4]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_4]; [5:a]asplit[a_rg_in_5][a_r128_in_5]; [a_rg_in_5]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_5]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_5]; [6:a]asplit[a_rg_in_6][a_r128_in_6]; [a_rg_in_6]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_6]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_6]; [7:a]asplit[a_rg_in_7][a_r128_in_7]; [a_rg_in_7]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_7]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_7]; [8:a]asplit[a_rg_in_8][a_r128_in_8]; [a_rg_in_8]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_8]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_8]; [9:a]asplit[a_rg_in_9][a_r128_in_9]; [a_rg_in_9]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_9]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_9]; [10:a]asplit[a_rg_in_10][a_r128_in_10]; [a_rg_in_10]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_10]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_10]; [11:a]asplit[a_rg_in_11][a_r128_in_11]; [a_rg_in_11]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_11]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_11]; [12:a]asplit[a_rg_in_12][a_r128_in_12]; [a_rg_in_12]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_12]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_12]; [13:a]asplit[a_rg_in_13][a_r128_in_13]; [a_rg_in_13]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_13]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_13]; [14:a]asplit[a_rg_in_14][a_r128_in_14]; [a_rg_in_14]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_14]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_14]; [15:a]asplit[a_rg_in_15][a_r128_in_15]; [a_rg_in_15]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_15]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_15]; [16:a]asplit[a_rg_in_16][a_r128_in_16]; [a_rg_in_16]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_16]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_16]; [17:a]asplit[a_rg_in_17][a_r128_in_17]; [a_rg_in_17]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_17]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_17]; [18:a]asplit[a_rg_in_18][a_r128_in_18]; [a_rg_in_18]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_18]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_18]; [19:a]asplit[a_rg_in_19][a_r128_in_19]; [a_rg_in_19]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_19]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_19]; [20:a]asplit[a_rg_in_20][a_r128_in_20]; [a_rg_in_20]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_20]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_20]; [21:a]asplit[a_rg_in_21][a_r128_in_21]; [a_rg_in_21]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_21]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_21]; [22:a]asplit[a_rg_in_22][a_r128_in_22]; [a_rg_in_22]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_22]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_22]; [23:a]asplit[a_rg_in_23][a_r128_in_23]; [a_rg_in_23]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_23]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_23]; [24:a]asplit[a_rg_in_24][a_r128_in_24]; [a_rg_in_24]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_24]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_24]; [25:a]asplit[a_rg_in_25][a_r128_in_25]; [a_rg_in_25]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_25]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_25]; [26:a]asplit[a_rg_in_26][a_r128_in_26]; [a_rg_in_26]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_26]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_26]; [27:a]asplit[a_rg_in_27][a_r128_in_27]; [a_rg_in_27]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_27]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_27]; [a_r128_in_fmt_0][a_r128_in_fmt_1][a_r128_in_fmt_2][a_r128_in_fmt_3][a_r128_in_fmt_4][a_r128_in_fmt_5][a_r128_in_fmt_6][a_r128_in_fmt_7][a_r128_in_fmt_8][a_r128_in_fmt_9][a_r128_in_fmt_10][a_r128_in_fmt_11][a_r128_in_fmt_12][a_r128_in_fmt_13][a_r128_in_fmt_14][a_r128_in_fmt_15][a_r128_in_fmt_16][a_r128_in_fmt_17][a_r128_in_fmt_18][a_r128_in_fmt_19][a_r128_in_fmt_20][a_r128_in_fmt_21][a_r128_in_fmt_22][a_r128_in_fmt_23][a_r128_in_fmt_24][a_r128_in_fmt_25][a_r128_in_fmt_26][a_r128_in_fmt_27]concat=n=28:v=0:a=1[a_r128_in_concat]; [a_r128_in_concat]ebur128=framelog=verbose" -f null /dev/null
2019-05-16 12:04:24,033 Thread-4: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/107 - To Forgive.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:04:49,451 Thread-2: Analyzing loudness of file 'smash_mp3/114 - Take Me Down.flac.mp3'...
2019-05-16 12:04:49,457 Thread-2: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/114 - Take Me Down.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:05:03,411 Thread-4: Analyzing loudness of file 'smash_mp3/204 - In the Arms of Sleep.flac.mp3'...
2019-05-16 12:05:03,417 Thread-4: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/204 - In the Arms of Sleep.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:05:14,901 Thread-2: Analyzing loudness of file 'smash_mp3/106 - Bullet With Butterfly Wings.flac.mp3'...
2019-05-16 12:05:14,906 Thread-2: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/106 - Bullet With Butterfly Wings.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:05:32,844 Thread-3: Analyzing loudness of file 'smash_mp3/113 - Porcelina Of The Vast Oceans.flac.mp3'...
2019-05-16 12:05:32,846 Thread-3: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/113 - Porcelina Of The Vast Oceans.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:05:39,728 Thread-4: Analyzing loudness of file 'smash_mp3/201 - Where Boys Fear to Tread.flac.mp3'...
2019-05-16 12:05:39,734 Thread-4: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/201 - Where Boys Fear to Tread.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:05:54,783 Thread-2: Analyzing loudness of file 'smash_mp3/110 - Cupid De Locke.flac.mp3'...
2019-05-16 12:05:54,788 Thread-2: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/110 - Cupid De Locke.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:06:18,180 Thread-4: Analyzing loudness of file 'smash_mp3/105 - Here Is No Why.flac.mp3'...
2019-05-16 12:06:18,184 Thread-4: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/105 - Here Is No Why.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:06:19,703 Thread-2: Analyzing loudness of file 'smash_mp3/108 - An Ode To No One.flac.mp3'...
2019-05-16 12:06:19,707 Thread-2: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/108 - An Ode To No One.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:06:51,542 Thread-4: Analyzing loudness of file 'smash_mp3/102 - Tonight Tonight.flac.mp3'...
2019-05-16 12:06:51,547 Thread-4: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/102 - Tonight Tonight.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:06:56,020 Thread-3: Analyzing loudness of file 'smash_mp3/203 - Thirty-Three.flac.mp3'...
2019-05-16 12:06:56,022 Thread-3: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/203 - Thirty-Three.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:07:05,770 Thread-2: Analyzing loudness of file 'smash_mp3/104 - Zero.flac.mp3'...
2019-05-16 12:07:05,775 Thread-2: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/104 - Zero.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:07:30,657 Thread-4: Analyzing loudness of file 'smash_mp3/101 - Mellon Collie And The Infinite Sadness.flac.mp3'...
2019-05-16 12:07:30,662 Thread-4: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/101 - Mellon Collie And The Infinite Sadness.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:07:31,045 Thread-2: Analyzing loudness of file 'smash_mp3/212 - Lily (My One and Only).flac.mp3'...
2019-05-16 12:07:31,057 Thread-2: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/212 - Lily (My One and Only).flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:07:32,321 Thread-3: Analyzing loudness of file 'smash_mp3/202 - Bodies.flac.mp3'...
2019-05-16 12:07:32,323 Thread-3: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/202 - Bodies.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:07:56,158 Thread-4: Analyzing loudness of file 'smash_mp3/109 - Love.flac.mp3'...
2019-05-16 12:07:56,165 Thread-4: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/109 - Love.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:08:01,567 Thread-2: Analyzing loudness of file 'smash_mp3/206 - Tales of a Scorched Earth.flac.mp3'...
2019-05-16 12:08:01,580 Thread-2: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/206 - Tales of a Scorched Earth.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:08:10,621 Thread-3: Analyzing loudness of file 'smash_mp3/209 - X.Y.U..flac.mp3'...
2019-05-16 12:08:10,625 Thread-3: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/209 - X.Y.U..flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:09:18,132 Thread-4: Analyzing loudness of file 'smash_mp3/103 - Jellybelly.flac.mp3'...
2019-05-16 12:09:18,137 Thread-2: Analyzing loudness of file 'smash_mp3/213 - By Starlight.flac.mp3'...
2019-05-16 12:09:18,363 Thread-4: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/103 - Jellybelly.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 12:09:18,366 Thread-2: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/213 - By Starlight.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 13:01:20,319 Thread-1: Analyzing loudness of file 'smash_mp3/210 - We Only Come Out at Night.flac.mp3'...
2019-05-16 13:01:20,780 Thread-1: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/210 - We Only Come Out at Night.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 13:01:54,626 Thread-4: Analyzing loudness of file 'smash_mp3/112 - Muzzle.flac.mp3'...
2019-05-16 13:01:54,631 Thread-4: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/112 - Muzzle.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 13:02:02,678 Thread-3: Analyzing loudness of file 'smash_mp3/214 - Farewell and Goodnight.flac.mp3'...
2019-05-16 13:02:02,682 Thread-3: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/214 - Farewell and Goodnight.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 13:02:05,021 Thread-1: Analyzing loudness of file 'smash_mp3/211 - Beautiful.flac.mp3'...
2019-05-16 13:02:05,026 Thread-1: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/211 - Beautiful.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 13:02:12,022 Thread-2: Analyzing loudness of file 'smash_mp3/205 - 1979.flac.mp3'...
2019-05-16 13:02:12,026 Thread-2: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/205 - 1979.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 13:02:26,472 Thread-4: Analyzing loudness of file 'smash_mp3/111 - Galapogos.flac.mp3'...
2019-05-16 13:02:26,477 Thread-4: /usr/local/bin/ffmpeg -hide_banner -nostats -threads:0 1 -i "smash_mp3/111 - Galapogos.flac.mp3" -filter_threads 1 -map a -filter:a aformat=sample_fmts=s16,replaygain,ebur128=framelog=verbose -f null /dev/null
2019-05-16 13:03:03,929 MainThread: Failed to analyze files 'smash_mp3/111 - Galapogos.flac.mp3', 'smash_mp3/103 - Jellybelly.flac.mp3', 'smash_mp3/212 - Lily (My One and Only).flac.mp3', 'smash_mp3/105 - Here Is No Why.flac.mp3', 'smash_mp3/207 - Thru the Eyes of Ruby.flac.mp3', 'smash_mp3/202 - Bodies.flac.mp3', 'smash_mp3/112 - Muzzle.flac.mp3', 'smash_mp3/210 - We Only Come Out at Night.flac.mp3', 'smash_mp3/108 - An Ode To No One.flac.mp3', 'smash_mp3/205 - 1979.flac.mp3', 'smash_mp3/204 - In the Arms of Sleep.flac.mp3', 'smash_mp3/109 - Love.flac.mp3', 'smash_mp3/110 - Cupid De Locke.flac.mp3', 'smash_mp3/102 - Tonight Tonight.flac.mp3', 'smash_mp3/213 - By Starlight.flac.mp3', 'smash_mp3/106 - Bullet With Butterfly Wings.flac.mp3', 'smash_mp3/206 - Tales of a Scorched Earth.flac.mp3', 'smash_mp3/214 - Farewell and Goodnight.flac.mp3', 'smash_mp3/203 - Thirty-Three.flac.mp3', 'smash_mp3/113 - Porcelina Of The Vast Oceans.flac.mp3', 'smash_mp3/209 - X.Y.U..flac.mp3', 'smash_mp3/211 - Beautiful.flac.mp3', 'smash_mp3/104 - Zero.flac.mp3', 'smash_mp3/114 - Take Me Down.flac.mp3', 'smash_mp3/107 - To Forgive.flac.mp3', 'smash_mp3/208 - Stumbleine.flac.mp3', 'smash_mp3/101 - Mellon Collie And The Infinite Sadness.flac.mp3', 'smash_mp3/201 - Where Boys Fear to Tread.flac.mp3': CalledProcessError Command '['/usr/local/bin/ffmpeg', '-hide_banner', '-nostats', '-threads:0', '1', '-i', 'smash_mp3/208 - Stumbleine.flac.mp3', '-threads:1', '1', '-i', 'smash_mp3/207 - Thru the Eyes of Ruby.flac.mp3', '-threads:2', '1', '-i', 'smash_mp3/107 - To Forgive.flac.mp3', '-threads:3', '1', '-i', 'smash_mp3/114 - Take Me Down.flac.mp3', '-threads:4', '1', '-i', 'smash_mp3/204 - In the Arms of Sleep.flac.mp3', '-threads:5', '1', '-i', 'smash_mp3/106 - Bullet With Butterfly Wings.flac.mp3', '-threads:6', '1', '-i', 'smash_mp3/113 - Porcelina Of The Vast Oceans.flac.mp3', '-threads:7', '1', '-i', 'smash_mp3/201 - Where Boys Fear to Tread.flac.mp3', '-threads:8', '1', '-i', 'smash_mp3/110 - Cupid De Locke.flac.mp3', '-threads:9', '1', '-i', 'smash_mp3/105 - Here Is No Why.flac.mp3', '-threads:10', '1', '-i', 'smash_mp3/108 - An Ode To No One.flac.mp3', '-threads:11', '1', '-i', 'smash_mp3/102 - Tonight Tonight.flac.mp3', '-threads:12', '1', '-i', 'smash_mp3/203 - Thirty-Three.flac.mp3', '-threads:13', '1', '-i', 'smash_mp3/104 - Zero.flac.mp3', '-threads:14', '1', '-i', 'smash_mp3/101 - Mellon Collie And The Infinite Sadness.flac.mp3', '-threads:15', '1', '-i', 'smash_mp3/212 - Lily (My One and Only).flac.mp3', '-threads:16', '1', '-i', 'smash_mp3/202 - Bodies.flac.mp3', '-threads:17', '1', '-i', 'smash_mp3/109 - Love.flac.mp3', '-threads:18', '1', '-i', 'smash_mp3/206 - Tales of a Scorched Earth.flac.mp3', '-threads:19', '1', '-i', 'smash_mp3/209 - X.Y.U..flac.mp3', '-threads:20', '1', '-i', 'smash_mp3/103 - Jellybelly.flac.mp3', '-threads:21', '1', '-i', 'smash_mp3/213 - By Starlight.flac.mp3', '-threads:22', '1', '-i', 'smash_mp3/210 - We Only Come Out at Night.flac.mp3', '-threads:23', '1', '-i', 'smash_mp3/112 - Muzzle.flac.mp3', '-threads:24', '1', '-i', 'smash_mp3/214 - Farewell and Goodnight.flac.mp3', '-threads:25', '1', '-i', 'smash_mp3/211 - Beautiful.flac.mp3', '-threads:26', '1', '-i', 'smash_mp3/205 - 1979.flac.mp3', '-threads:27', '1', '-i', 'smash_mp3/111 - Galapogos.flac.mp3', '-filter_threads', '1', '-map', 'a', '-filter_complex', '[0:a]asplit[a_rg_in_0][a_r128_in_0]; [a_rg_in_0]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_0]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_0]; [1:a]asplit[a_rg_in_1][a_r128_in_1]; [a_rg_in_1]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_1]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_1]; [2:a]asplit[a_rg_in_2][a_r128_in_2]; [a_rg_in_2]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_2]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_2]; [3:a]asplit[a_rg_in_3][a_r128_in_3]; [a_rg_in_3]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_3]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_3]; [4:a]asplit[a_rg_in_4][a_r128_in_4]; [a_rg_in_4]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_4]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_4]; [5:a]asplit[a_rg_in_5][a_r128_in_5]; [a_rg_in_5]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_5]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_5]; [6:a]asplit[a_rg_in_6][a_r128_in_6]; [a_rg_in_6]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_6]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_6]; [7:a]asplit[a_rg_in_7][a_r128_in_7]; [a_rg_in_7]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_7]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_7]; [8:a]asplit[a_rg_in_8][a_r128_in_8]; [a_rg_in_8]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_8]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_8]; [9:a]asplit[a_rg_in_9][a_r128_in_9]; [a_rg_in_9]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_9]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_9]; [10:a]asplit[a_rg_in_10][a_r128_in_10]; [a_rg_in_10]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_10]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_10]; [11:a]asplit[a_rg_in_11][a_r128_in_11]; [a_rg_in_11]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_11]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_11]; [12:a]asplit[a_rg_in_12][a_r128_in_12]; [a_rg_in_12]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_12]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_12]; [13:a]asplit[a_rg_in_13][a_r128_in_13]; [a_rg_in_13]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_13]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_13]; [14:a]asplit[a_rg_in_14][a_r128_in_14]; [a_rg_in_14]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_14]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_14]; [15:a]asplit[a_rg_in_15][a_r128_in_15]; [a_rg_in_15]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_15]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_15]; [16:a]asplit[a_rg_in_16][a_r128_in_16]; [a_rg_in_16]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_16]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_16]; [17:a]asplit[a_rg_in_17][a_r128_in_17]; [a_rg_in_17]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_17]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_17]; [18:a]asplit[a_rg_in_18][a_r128_in_18]; [a_rg_in_18]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_18]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_18]; [19:a]asplit[a_rg_in_19][a_r128_in_19]; [a_rg_in_19]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_19]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_19]; [20:a]asplit[a_rg_in_20][a_r128_in_20]; [a_rg_in_20]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_20]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_20]; [21:a]asplit[a_rg_in_21][a_r128_in_21]; [a_rg_in_21]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_21]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_21]; [22:a]asplit[a_rg_in_22][a_r128_in_22]; [a_rg_in_22]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_22]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_22]; [23:a]asplit[a_rg_in_23][a_r128_in_23]; [a_rg_in_23]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_23]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_23]; [24:a]asplit[a_rg_in_24][a_r128_in_24]; [a_rg_in_24]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_24]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_24]; [25:a]asplit[a_rg_in_25][a_r128_in_25]; [a_rg_in_25]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_25]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_25]; [26:a]asplit[a_rg_in_26][a_r128_in_26]; [a_rg_in_26]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_26]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_26]; [27:a]asplit[a_rg_in_27][a_r128_in_27]; [a_rg_in_27]aformat=sample_fmts=s16,replaygain,anullsink; [a_r128_in_27]aformat=sample_fmts=s16:channel_layouts=stereo:sample_rates=48000,afifo[a_r128_in_fmt_27]; [a_r128_in_fmt_0][a_r128_in_fmt_1][a_r128_in_fmt_2][a_r128_in_fmt_3][a_r128_in_fmt_4][a_r128_in_fmt_5][a_r128_in_fmt_6][a_r128_in_fmt_7][a_r128_in_fmt_8][a_r128_in_fmt_9][a_r128_in_fmt_10][a_r128_in_fmt_11][a_r128_in_fmt_12][a_r128_in_fmt_13][a_r128_in_fmt_14][a_r128_in_fmt_15][a_r128_in_fmt_16][a_r128_in_fmt_17][a_r128_in_fmt_18][a_r128_in_fmt_19][a_r128_in_fmt_20][a_r128_in_fmt_21][a_r128_in_fmt_22][a_r128_in_fmt_23][a_r128_in_fmt_24][a_r128_in_fmt_25][a_r128_in_fmt_26][a_r128_in_fmt_27]concat=n=28:v=0:a=1[a_r128_in_concat]; [a_r128_in_concat]ebur128=framelog=verbose', '-f', 'null', '/dev/null']' returned non-zero exit status -9
2019-05-16 13:03:03,932 MainThread: File 'smash_mp3/111 - Galapogos.flac.mp3': loudness = -14.5 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,932 MainThread: File 'smash_mp3/103 - Jellybelly.flac.mp3': loudness = -10.3 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,933 MainThread: File 'smash_mp3/212 - Lily (My One and Only).flac.mp3': loudness = -16.0 LUFS, sample peak = -2.4 dBFS
2019-05-16 13:03:03,934 MainThread: File 'smash_mp3/105 - Here Is No Why.flac.mp3': loudness = -10.4 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,934 MainThread: File 'smash_mp3/207 - Thru the Eyes of Ruby.flac.mp3': loudness = -11.9 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,935 MainThread: File 'smash_mp3/202 - Bodies.flac.mp3': loudness = -9.6 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,936 MainThread: File 'smash_mp3/112 - Muzzle.flac.mp3': loudness = -11.3 LUFS, sample peak = -0.0 dBFS
2019-05-16 13:03:03,937 MainThread: File 'smash_mp3/210 - We Only Come Out at Night.flac.mp3': loudness = -14.9 LUFS, sample peak = -1.2 dBFS
2019-05-16 13:03:03,938 MainThread: File 'smash_mp3/108 - An Ode To No One.flac.mp3': loudness = -11.4 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,939 MainThread: File 'smash_mp3/205 - 1979.flac.mp3': loudness = -11.9 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,940 MainThread: File 'smash_mp3/204 - In the Arms of Sleep.flac.mp3': loudness = -15.4 LUFS, sample peak = -2.3 dBFS
2019-05-16 13:03:03,941 MainThread: File 'smash_mp3/109 - Love.flac.mp3': loudness = -11.3 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,941 MainThread: File 'smash_mp3/110 - Cupid De Locke.flac.mp3': loudness = -11.8 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,942 MainThread: File 'smash_mp3/102 - Tonight Tonight.flac.mp3': loudness = -12.0 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,943 MainThread: File 'smash_mp3/213 - By Starlight.flac.mp3': loudness = -12.7 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,944 MainThread: File 'smash_mp3/106 - Bullet With Butterfly Wings.flac.mp3': loudness = -11.4 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,945 MainThread: File 'smash_mp3/206 - Tales of a Scorched Earth.flac.mp3': loudness = -10.4 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,946 MainThread: File 'smash_mp3/214 - Farewell and Goodnight.flac.mp3': loudness = -15.1 LUFS, sample peak = -0.3 dBFS
2019-05-16 13:03:03,947 MainThread: File 'smash_mp3/203 - Thirty-Three.flac.mp3': loudness = -14.9 LUFS, sample peak = -1.8 dBFS
2019-05-16 13:03:03,948 MainThread: File 'smash_mp3/113 - Porcelina Of The Vast Oceans.flac.mp3': loudness = -11.9 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,949 MainThread: File 'smash_mp3/209 - X.Y.U..flac.mp3': loudness = -11.0 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,950 MainThread: File 'smash_mp3/211 - Beautiful.flac.mp3': loudness = -12.9 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,951 MainThread: File 'smash_mp3/104 - Zero.flac.mp3': loudness = -9.9 LUFS, sample peak = -0.3 dBFS
2019-05-16 13:03:03,952 MainThread: File 'smash_mp3/114 - Take Me Down.flac.mp3': loudness = -15.7 LUFS, sample peak = -0.6 dBFS
2019-05-16 13:03:03,953 MainThread: File 'smash_mp3/107 - To Forgive.flac.mp3': loudness = -13.8 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,953 MainThread: File 'smash_mp3/208 - Stumbleine.flac.mp3': loudness = -20.2 LUFS, sample peak = -3.0 dBFS
2019-05-16 13:03:03,954 MainThread: File 'smash_mp3/101 - Mellon Collie And The Infinite Sadness.flac.mp3': loudness = -23.1 LUFS, sample peak = -5.6 dBFS
2019-05-16 13:03:03,955 MainThread: File 'smash_mp3/201 - Where Boys Fear to Tread.flac.mp3': loudness = -11.2 LUFS, sample peak = 0.0 dBFS
2019-05-16 13:03:03,956 MainThread: Album 'smash_mp3': loudness = SKIPPED, sample peak = SKIPPED