======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '96'
                                          'artist'  'Holly Herndon'
                                     'text_people'  ''
                                         'release'  'PROTO'
                                           'title'  'Canaan (live training)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['avant garde', 'noise', 'electronic', 'experimental', 'glitch']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '13'
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '137.0'
                                             'key'  '1A'
                                        'acoustid'  'bfdfef31-f3b6-4d1c-82c5-ccfb5a22a76c'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'PROTO'
'TBPM' (BPM (beats per minute))                     '137.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '2019'
'TDRC' (Recording time)                             '2019-05-10'
'TIT2' (Title/songname/content description)         'Canaan (live training)'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Holly Herndon'
'TPE2' (Band/orchestra/accompaniment)               'Holly Herndon'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '4AD'
'TRCK' (Track number/Position in set)               '3/13'
'TSO2'                                              'Herndon, Holly'
'TSOP' (Performer sort order)                       'Herndon, Holly'
'TXXX:Acoustid Id'                                  'bfdfef31-f3b6-4d1c-82c5-ccfb5a22a76c'
'TXXX:BARCODE'                                      '191400014077'
'TXXX:CATALOGNUMBER'                                '4AD0140DA'
'TXXX:MusicBrainz Album Artist Id'                  'c53a4380-257c-4814-bda3-b38bd3bb28b3'
'TXXX:MusicBrainz Album Id'                         '35294882-2fa5-4a1c-b2e9-60c864f87996'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c53a4380-257c-4814-bda3-b38bd3bb28b3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['avant garde', 'noise', 'electronic', 'experimental', 'glitch']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.443400'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'75d490b3-4911-4d58-98b3-c1dea6fe4933')

========================== row from database ==========================
                                              'id'  1343380
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Holly Herndon - PROTO - 2019 (320 kbps)/03. Holly Herndon - Canaan (Live Training).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  96
                                           'genre'  electronic-experimental
                                        'filesize'  3981929
                                           'mtime'  1636916886
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2019 (320 kbps) 03. (Live Training) electronic experimental
                                      'tag_artist'  Holly Herndon
                                     'tag_release'  PROTO
                                       'tag_title'  Canaan (live training)
                                             'bpm'  137.0
                                    'search_title'  'canaan':1 'live':2,3 'training':4,5
                                   'search_artist'  'herndon':2 'holly':1
                                  'search_release'  'proto':1
                                     'search_rest'  '03':6,7 '2019':1 '320':2,3 'electronic':12 'experimental':13 'kbps':4,5 'live':8,9 'training':10,11
                                    'search_combo'  '03':14,15 '2019':9 '320':10,11 'canaan':1A 'electronic':20 'experimental':21 'herndon':7B 'holly':6B 'kbps':12,13 'live':2A,3A,16,17 'proto':8C 'training':4A,5A,18,19
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['avant garde', 'noise', 'electronic', 'experimental', 'glitch']
                                        'tag_date'  2019
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916885.9378645  (2021-11-14 20:08:05)
                             'size'  3981929