======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '422'
                                          'artist'  'Luc Ferrari'
                                     'text_people'  ''
                                         'release'  'OHM: The Early Gurus of Electronic Music'
                                           'title'  'Music Promenade (edit)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-2', "
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 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['contemporary classical', 'avant garde', 'musique concrete', 'earwaves', "
 "'electronic', 'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '13'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early'
                                             'bpm'  '138.1'
                                             'key'  '10A'
                                        'acoustid'  'f2fe77fd-5b0c-46f7-9fb8-64b9bae79675'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'OHM: The Early Gurus of Electronic Music'
'TBPM' (BPM (beats per minute))                     '138.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-early'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-04-25'
'TIT2' (Title/songname/content description)         'Music Promenade (edit)'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Luc Ferrari'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/3'
'TPUB' (Publisher)                                  'Ellipsis Arts...'
'TRCK' (Track number/Position in set)               '9/13'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Ferrari, Luc'
'TXXX:ASIN'                                         'B00004T0FZ'
'TXXX:Acoustid Id'                                  'f2fe77fd-5b0c-46f7-9fb8-64b9bae79675'
'TXXX:BARCODE'                                      '052296367022'
'TXXX:CATALOGNUMBER'                                'CD3670'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '3e61da6a-6b77-3c92-b70e-ae170da0e0e3'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '589801f8-fe67-49bd-abcf-cca79c5d0776'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['contemporary classical',
 'avant garde',
 'musique concrete',
 'earwaves',
 'electronic',
 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.71 dB'
'TXXX:replaygain_track_peak'                        '0.492377'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'02722bac-2a8c-42de-bcc2-4f584a6b6655')

========================== row from database ==========================
                                              'id'  390643
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ohm - Early Gurus of Electronic Music/Disc 2/09 - luc ferrari - music promenade (1969).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  422
                                           'genre'  electronic-experimental-early
                                        'filesize'  10138426
                                           'mtime'  1636921060
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Ohm Disc 2 09 luc ferrari music promenade (1969) electronic experimental early
                                      'tag_artist'  Luc Ferrari
                                     'tag_release'  OHM: The Early Gurus of Electronic Music
                                       'tag_title'  Music Promenade (edit)
                                             'bpm'  138.1
                                    'search_title'  'edit':3,4 'music':1 'promenade':2
                                   'search_artist'  'ferrari':2 'luc':1
                                  'search_release'  'early':4 'electronic':7 'gurus':5 'music':8 'of':6 'ohm':1,2 'the':3
                                     'search_rest'  '1969':8,9 '2':3 'disc':2 'early':12 'electronic':10 'experimental':11 'ferrari':5 'luc':4 'music':6 'ohm':1 'promenade':7
                                    'search_combo'  '1969':22,23 '2':17 'disc':16 'early':10C,26 'edit':3A,4A 'electronic':13C,24 'experimental':25 'ferrari':6B,19 'gurus':11C 'luc':5B,18 'music':1A,14C,20 'of':12C 'ohm':7C,8C,15 'promenade':2A,21 'the':9C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'avant garde', 'musique concrete', 'earwaves', 'electronic', 'experimental']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636921059.7908556  (2021-11-14 21:17:39)
                             'size'  10138426