======================== unified (from filesystem) ========================
                                         'bitrate'  '291.323'
                                        'duration'  '88'
                                          'artist'  'Squat Theatre'
                                     'text_people'  'Stephan Balint'
                                         'release'  'State of the Union'
                                           'title'  'Mr. Dead & Mrs. Free'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '63'
                                      'tracktotal'  '71'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '115.2'
                                             'key'  '6A'
                                        'acoustid'  '5f2937a7-ca7c-405a-972d-55a2dda8ce31'
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))                     '115.2'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Stephan Balint'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-07-09'
'TENC' (Encoded by)                                 'dBpoweramp Release 14.4'
'TIT2' (Title/songname/content description)         'Mr. Dead & Mrs. Free'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Squat Theatre'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Atavistic'
'TRCK' (Track number/Position in set)               '63/71'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Squat Theatre'
'TSSE' (Software/Hardware and settings used for encoding)  '-V="0"'
'TXXX:ASIN'                                         'B000001B77'
'TXXX:AccurateRipDiscID'                            '071-00bbe092-23a5edc9-1811cc47-63'
'TXXX:AccurateRipResult'                            'AccurateRip: Not in database   [3F076330]'
'TXXX:Acoustid Id'                                  '5f2937a7-ca7c-405a-972d-55a2dda8ce31'
'TXXX:CATALOGNUMBER'                                'ALP069CD'
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'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'aa2baf3b-1aac-4424-b27d-1a594866263e'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:UPC'                                          '735286196924'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '-0.31 dB'
'TXXX:replaygain_track_peak'                        '0.622011'
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========================== row from database ==========================
                                              'id'  1380292
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Peter Blegvad & John Greaves - State of the Union - cd1/63 Squat Theatre - Mr. Dead & Mrs. Free.mp3
                                         'working'  None
                                         'bitrate'  291
                                    'duration_sec'  88
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  3247745
                                           'mtime'  1628358559
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Peter Blegvad John Greaves cd1 63 electronic experimental oddness
                                      'tag_artist'  Squat Theatre
                                     'tag_release'  State of the Union
                                       'tag_title'  Mr. Dead & Mrs. Free
                                             'bpm'  115.2
                                    'search_title'  'dead':3 'free':6 'mr':1,2 'mrs':4,5
                                   'search_artist'  'squat':1 'theatre':2
                                  'search_release'  'of':2 'state':1 'the':3 'union':4
                                     'search_rest'  '63':6 'blegvad':2 'cd1':5 'electronic':7 'experimental':8 'greaves':4 'john':3 'oddness':9 'peter':1
                                    'search_combo'  '63':18 'blegvad':14 'cd1':17 'dead':3A 'electronic':19 'experimental':20 'free':6A 'greaves':16 'john':15 'mr':1A,2A 'mrs':4A,5A 'oddness':21 'of':10C 'peter':13 'squat':7B 'state':9C 'the':11C 'theatre':8B 'union':12C
                                    'tag_tracknum'  63
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628358559.3304224  (2021-08-07 19:49:19)
                             'size'  3247745