======================== unified (from filesystem) ========================
                                         'bitrate'  '296.626'
                                        'duration'  '67'
                                          'artist'  'Christian Marclay'
                                     'text_people'  'Ivan Kupala'
                                         'release'  'State of the Union'
                                           'title'  'Disc Composition #23'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
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 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
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                                      'lastfmtags'  "['turntablism', 'noise', 'avant garde', 'experimental', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '59'
                                      'tracktotal'  '76'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '137'
                                             'key'  '8A'
                                        'acoustid'  '76f94b21-2ed7-4a60-b4e5-c7d3a5bdde7e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=96, count=0)
'TALB' (Album/Movie/Show title)                     'State of the Union'
'TBPM' (BPM (beats per minute))                     '137'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Ivan Kupala'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-07-09'
'TENC' (Encoded by)                                 'dBpoweramp Release 14.4'
'TIT2' (Title/songname/content description)         'Disc Composition #23'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Christian Marclay'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Atavistic'
'TRCK' (Track number/Position in set)               '59/76'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Marclay, Christian'
'TSSE' (Software/Hardware and settings used for encoding)  '-V="0"'
'TXXX:ASIN'                                         'B000001B77'
'TXXX:AccurateRipDiscID'                            '076-00cd0f04-29b07489-a4124d4c-59'
'TXXX:AccurateRipResult'                            'AccurateRip: Accurate (confidence 1)   [FDD46C3D]'
'TXXX:Acoustid Id'                                  '76f94b21-2ed7-4a60-b4e5-c7d3a5bdde7e'
'TXXX:Artists'                                      'Christian Marclay'
'TXXX:CATALOGNUMBER'                                'ALP069CD'
'TXXX:Catalog #'                                    '69'
'TXXX:Encoder'                                      'Lame 3.99.5'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'dd35d61c-95f1-4165-b536-f86b016456d9'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'b9cc366b-fde1-4484-a49f-6d5b51d5ff3a'
'TXXX:MusicBrainz Release Group Id'                 '83aef1a4-81af-3b05-8720-b0a5f7c0c60d'
'TXXX:MusicBrainz Release Track Id'                 '609b4be6-51e2-36d6-91d9-6ea0cac35f1a'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:UPC'                                          '735286196924'
'TXXX:lastfmtags'                                   ['turntablism', 'noise', 'avant garde', 'experimental', 'electronic']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.66 dB'
'TXXX:replaygain_track_peak'                        '0.636931'
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========================== row from database ==========================
                                              'id'  1236009
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/disc2/State of the Union/59 Christian Marclay - Disc Composition #23.mp3
                                         'working'  None
                                         'bitrate'  296
                                    'duration_sec'  67
                                           'genre'  electronic-experimental
                                        'filesize'  2513104
                                           'mtime'  1636917287
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm disc2 59 electronic experimental
                                      'tag_artist'  Christian Marclay
                                     'tag_release'  State of the Union
                                       'tag_title'  Disc Composition #23
                                             'bpm'  137.0
                                    'search_title'  '23':3,4 'composition':2 'disc':1
                                   'search_artist'  'christian':1 'marclay':2
                                  'search_release'  'of':2 'state':1 'the':3 'union':4
                                     'search_rest'  '59':2 'disc2':1 'electronic':3 'experimental':4
                                    'search_combo'  '23':3A,4A '59':12 'christian':5B 'composition':2A 'disc':1A 'disc2':11 'electronic':13 'experimental':14 'marclay':6B 'of':8C 'state':7C 'the':9C 'union':10C
                                    'tag_tracknum'  59
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['turntablism', 'noise', 'avant garde', 'experimental', 'electronic']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636917287.3892357  (2021-11-14 20:14:47)
                             'size'  2513104