audio_analysis

a python script to analyze all flacs within a folder such as sample rate, bit, true peak lvl, loudness range, file integrity etc.

here's an example of what the script shows when running it in a folder with 3.flacs:

type: audioinfo
version: 1

summary:
  total_files: 3
  total_duration: 0:16:27
  sample_rate: 48000, 44100
  bit_depth: 16, 24
  channels: 2

track_details:
Track: STYX2018-06-10-t04.flac
  Duration: 0:04:40
  Total Samples: 12382692
  Sample Rate: 44100 Hz
  Bit Depth: 16 bits
  Channels: 2
  Bit Rate: 788k
  True Peak Level: -0.5
  CRC32: 83B339D8
  MD5: 8f6e72096a6e2298313017cde4c4ab85
  Integrated Loudness: -14.4 LUFS
  Loudness Range (LRA): 13.4 LU
  Channel Layout: Multi-channel
  File Integrity: OK

Track: Styx_2011-07-08_t07.flac
  Duration: 0:08:06
  Total Samples: 21462000
  Sample Rate: 44100 Hz
  Bit Depth: 16 bits
  Channels: 2
  Bit Rate: 837k
  True Peak Level: 0.0
  CRC32: 80F9ABF3
  MD5: c4192f1e30be3a7c8fabe3381193df13
  Integrated Loudness: -16.2 LUFS
  Loudness Range (LRA): 12.7 LU
  Channel Layout: Multi-channel
  File Integrity: OK

Track: styx 2022-06-14 kansas city - cmc-25 t09 stage chatter.flac
  Duration: 0:03:41
  Total Samples: 10640000
  Sample Rate: 48000 Hz
  Bit Depth: 24 bits
  Channels: 2
  Bit Rate: 1.45M
  True Peak Level: 0.3
  CRC32: 035BF7B1
  MD5: 02b2a1a95c060bbc98e161c17bc56cba
  Integrated Loudness: -27.3 LUFS
  Loudness Range (LRA): 9.8 LU
  Channel Layout: Multi-channel
  File Integrity: OK

and heres version 2

v2.

type: audioinfo
version: 1

summary:
  total_files: 2
  total_duration: 0:06:49
  sample_rate: 44100 Hz
  bit_depth: 16 bits
  channels: 2

track_details:
Track: 01 Moody Jam.flac
  Format: FLAC
  Format/Info: Lossless FLAC Audio Codec
  Duration: 0:05:05
  Bit rate mode: Variable
  Bit rate: 950k
  Channel(s): 2 channels
  Channel layout: Multi-channel
  Sampling rate: 44100 Hz
  Bit depth: 16 bits
  Compression mode: Lossless
  Stream size: 34.6 MB
  Writing library: Unknown
  MD5 of the unencoded content: 8b8c46d6a1f411feda261a516a952ea3
  CRC32: B22761F6
  Integrated Loudness: -12.5 LUFS
  LRA: 5.4 LU
  True Peak Level: 0.7 dB
  File Integrity: Yes

Track: 02 Jim's Song.flac
  Format: FLAC
  Format/Info: Lossless FLAC Audio Codec
  Duration: 0:01:44
  Bit rate mode: Variable
  Bit rate: 873k
  Channel(s): 2 channels
  Channel layout: Multi-channel
  Sampling rate: 44100 Hz
  Bit depth: 16 bits
  Compression mode: Lossless
  Stream size: 10.9 MB
  Writing library: Unknown
  MD5 of the unencoded content: e80d3b410321010dcaca8eccbe5381b2
  CRC32: B8E6870C
  Integrated Loudness: -14.8 LUFS
  LRA: 7.8 LU
  True Peak Level: 0.5 dB
  File Integrity: Yes

standalone exe and script