======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '262'
                                          'artist'  'Lou Champagne System'
                                     'text_people'  ''
                                         'release'  'A Tribute to Some Bizarre, Volume 8'
                                           'title'  'Machine Muzik'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['minimal synth', 'minimal electronic', 'new wave', '80s', 'synthpop']"
                                     'discogstags'  ("['alternative rock', 'post-punk', 'new wave', 'art rock', 'rock', 'electro', "
 "'electronic', 'synth-pop', 'minimal']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '18'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '85.4'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'A Tribute to Some Bizarre, Volume 8'
'TBPM' (BPM (beats per minute))                     '85.4'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Machine Muzik'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD-R'
'TPE1' (Lead performer(s)/Soloist(s))               'Lou Champagne System'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'A Tribute to Some Bizarre'
'TRCK' (Track number/Position in set)               '9/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Lou Champagne System'
'TXXX:Artists'                                      'Lou Champagne System'
'TXXX:CATALOGNUMBER'                                'ATTSB 08'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '162228d2-8b45-4cfa-9125-09037cdd5e6d'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'c3cded7a-5ca7-4848-a7a2-87e1b5402b3b'
'TXXX:MusicBrainz Release Group Id'                 '9047bd56-cb0c-4279-9be4-7a9eb4959b54'
'TXXX:MusicBrainz Release Track Id'                 'de118cea-f1a7-37dd-93cf-5d4f7caacd38'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['alternative rock',
 'post-punk',
 'new wave',
 'art rock',
 'rock',
 'electro',
 'electronic',
 'synth-pop',
 'minimal']
'TXXX:lastfmtags'                                   ['minimal synth', 'minimal electronic', 'new wave', '80s', 'synthpop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.67 dB'
'TXXX:replaygain_track_peak'                        '0.536961'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7ceadedf-cfd0-4801-b8be-f4006e325e4c')

========================== row from database ==========================
                                              'id'  850921
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/A Tribute To Some Bizarre/A Tribute To Some Bizarre Vol. 8 [vBr]/09-lou champagne system-machine muzik.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  262
                                           'genre'  electronic-unsorted
                                        'filesize'  6388093
                                           'mtime'  1647348719
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm To To Vol. [vBr] 09 lou champagne system machine muzik electronic unsorted
                                      'tag_artist'  Lou Champagne System
                                     'tag_release'  A Tribute to Some Bizarre, Volume 8
                                       'tag_title'  Machine Muzik
                                             'bpm'  85.4
                                    'search_title'  'machine':1 'muzik':2
                                   'search_artist'  'champagne':2 'lou':1 'system':3
                                  'search_release'  '8':8 'a':1 'bizarre':5,6 'some':4 'to':3 'tribute':2 'volume':7
                                     'search_rest'  'br':15,16 'champagne':7 'electronic':11 'lou':6 'machine':9 'muzik':10 'system':8 'to':1 'unsorted':12 'v':13,14 'vbr':4,5 'vol':2,3
                                    'search_combo'  '8':13C 'a':6C 'bizarre':10C,11C 'br':28,29 'champagne':4B,20 'electronic':24 'lou':3B,19 'machine':1A,22 'muzik':2A,23 'some':9C 'system':5B,21 'to':8C,14 'tribute':7C 'unsorted':25 'v':26,27 'vbr':17,18 'vol':15,16 'volume':12C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['minimal synth', 'minimal electronic', 'new wave', '80s', 'synthpop']
                                        'tag_date'  1980
                                     'discogstags'  ['alternative rock', 'post-punk', 'new wave', 'art rock', 'rock', 'electro', 'electronic', 'synth-pop', 'minimal']

============================== file details ==============================
                                           'mtime'  1647348718.6462405  (2022-03-15 13:51:58)
                             'size'  6388093