======================== unified (from filesystem) ========================
                                         'bitrate'  '222.473'
                                        'duration'  '84'
                                          'artist'  'Sim Cain'
                                     'text_people'  ''
                                         'release'  'State of the Union'
                                           'title'  'The Tormentrix'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '31'
                                      'tracktotal'  '71'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '133.8'
                                             'key'  '3A'
                                        'acoustid'  '4d053da0-45d7-42c0-a0cb-fbabdea3a309'
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))                     '133.8'
'TCMP'                                              '1'
'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)         'The Tormentrix'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sim Cain'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Atavistic'
'TRCK' (Track number/Position in set)               '31/71'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Cain, Sim'
'TSSE' (Software/Hardware and settings used for encoding)  '-V="0"'
'TXXX:ASIN'                                         'B000001B77'
'TXXX:AccurateRipDiscID'                            '071-00bbe092-23a5edc9-1811cc47-31'
'TXXX:AccurateRipResult'                            'AccurateRip: Not in database   [05C1C554]'
'TXXX:Acoustid Id'                                  '4d053da0-45d7-42c0-a0cb-fbabdea3a309'
'TXXX:CATALOGNUMBER'                                'ALP069CD'
'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'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '88161698-06f0-4aaa-b1b6-c7dd752dc38a'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'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'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.89 dB'
'TXXX:replaygain_track_peak'                        '0.659548'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd0058a1d-65a4-4484-a4ce-241de3017254')

========================== row from database ==========================
                                              'id'  1365141
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Peter Blegvad & John Greaves - State of the Union - cd1/31 Sim Cain - The Tormentrix.mp3
                                         'working'  None
                                         'bitrate'  222
                                    'duration_sec'  84
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  2384668
                                           'mtime'  1628358557
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Peter Blegvad & John Greaves cd1 31 electronic experimental oddness
                                      'tag_artist'  Sim Cain
                                     'tag_release'  State of the Union
                                       'tag_title'  The Tormentrix
                                             'bpm'  133.8
                                    'search_title'  'the':1 'tormentrix':2
                                   'search_artist'  'cain':2 'sim':1
                                  'search_release'  'of':2 'state':1 'the':3 'union':4
                                     'search_rest'  '31':6 'blegvad':2 'cd1':5 'electronic':7 'experimental':8 'greaves':4 'john':3 'oddness':9 'peter':1
                                    'search_combo'  '31':14 'blegvad':10 'cain':4B 'cd1':13 'electronic':15 'experimental':16 'greaves':12 'john':11 'oddness':17 'of':6C 'peter':9 'sim':3B 'state':5C 'the':1A,7C 'tormentrix':2A 'union':8C
                                    'tag_tracknum'  31
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628358556.8418038  (2021-08-07 19:49:16)
                             'size'  2384668