======================== unified (from filesystem) ========================
                                         'bitrate'  '222.067'
                                        'duration'  '309'
                                          'artist'  'Boy Is Fiction'
                                     'text_people'  ''
                                         'release'  'Boy Is Fiction'
                                           'title'  'BiF vs. 307'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'downtempo', 'idm', 'electronic', 'ambient']"
                                     'discogstags'  "['idm', 'electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '125.0'
                                             'key'  '7B'
                                        'acoustid'  'f11c0705-ecea-46ad-b205-a1d95311b2d1'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Boy Is Fiction'
'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'BiF vs. 307'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Boy Is Fiction'
'TPE2' (Band/orchestra/accompaniment)               'Boy Is Fiction'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sun Sea Sky Productions'
'TRCK' (Track number/Position in set)               '1/10'
'TSO2'                                              'Boy Is Fiction'
'TSOP' (Performer sort order)                       'Boy Is Fiction'
'TXXX:ASIN'                                         'B004LP2DP0'
'TXXX:Acoustid Id'                                  'f11c0705-ecea-46ad-b205-a1d95311b2d1'
'TXXX:BARCODE'                                      '859701057864'
'TXXX:CATALOGNUMBER'                                'SSS032'
'TXXX:MusicBrainz Album Artist Id'                  '0e148e62-4562-4f8a-8dc9-8538db986bfa'
'TXXX:MusicBrainz Album Id'                         '522c2218-7cf6-3a1d-a90f-f9bb8822601d'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0e148e62-4562-4f8a-8dc9-8538db986bfa'
'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'                                  ['idm', 'electronic', 'ambient']
'TXXX:lastfmtags'                                   ['electronica', 'downtempo', 'idm', 'electronic', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.21 dB'
'TXXX:replaygain_track_peak'                        '0.712662'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'06b00c12-6464-4497-87ee-72be6f6bac77')

========================== row from database ==========================
                                              'id'  767388
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Boy Is Fiction - Boy Is Fiction (2007)/01 Bif Vs 307.mp3
                                         'working'  None
                                         'bitrate'  222
                                    'duration_sec'  309
                                           'genre'  electronic-ambient
                                        'filesize'  8604673
                                           'mtime'  1636909917
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (2007) 01 Bif Vs electronic ambient
                                      'tag_artist'  Boy Is Fiction
                                     'tag_release'  Boy Is Fiction
                                       'tag_title'  BiF vs. 307
                                             'bpm'  125.0
                                    'search_title'  '307':4 'bi':5 'bif':1 'f':6 'vs':2,3
                                   'search_artist'  'boy':1 'fiction':3 'is':2
                                  'search_release'  'boy':1 'fiction':3 'is':2
                                     'search_rest'  '2007':1,2 'ambient':6 'bif':3 'electronic':5 'vs':4
                                    'search_combo'  '2007':13,14 '307':4A 'ambient':18 'bi':5A 'bif':1A,15 'boy':7B,10C 'electronic':17 'f':6A 'fiction':9B,12C 'is':8B,11C 'vs':2A,3A,16
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['electronica', 'downtempo', 'idm', 'electronic', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  ['idm', 'electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636909916.53546  (2021-11-14 18:11:56)
                             'size'  8604673