======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '468'
                                          'artist'  'The Whispers'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Headlights'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soul', 'disco', 'funk', '80s', '7soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '13'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'set-th-sex;funk or soul'
                                             'bpm'  '122.808'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000003C4 000003E8 00007701 00008903 00007B92 00007B92 00008431 000086F6 '
 '000520DB 00069343')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000768 00000000013B2808 00000000 00AB7510 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'C7109C0D+319059+13+150+22245+46057+67641+98049+118483+149042+184168+202607+228901+243387+281740+299964'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '7'
'TBPM' (BPM (beats per minute))                     '122.808'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-sex', 'funk or soul']
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'iTunes 8.0.2'
'TIT2' (Title/songname/content description)         'Headlights'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Whispers'
'TRCK' (Track number/Position in set)               '7/13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soul', 'disco', 'funk', '80s', '7soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.53 dB'
'TXXX:replaygain_track_peak'                        '0.622141'

========================== row from database ==========================
                                              'id'  762188
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/sexy/The Whispers - Headlights.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  468
                                           'genre'  set-th-sex;funk or soul
                                        'filesize'  11243768
                                           'mtime'  1678902471
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes sexy set th sex;funk or soul
                                      'tag_artist'  The Whispers
                                     'tag_release'  None
                                       'tag_title'  Headlights
                                             'bpm'  122.808
                                    'search_title'  'headlights':1
                                   'search_artist'  'the':1 'whispers':2
                                  'search_release'  
                                     'search_rest'  '0novelty':2 '0playlists':1 'funk':8,10 'or':11 'set':5 'sex':7,9 'sexy':4 'soul':12 'th':6 'themes':3
                                    'search_combo'  '0novelty':5 '0playlists':4 'funk':11,13 'headlights':1A 'or':14 'set':8 'sex':10,12 'sexy':7 'soul':15 'th':9 'the':2B 'themes':6 'whispers':3B
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']
                                      'lastfmtags'  ['soul', 'disco', 'funk', '80s', '7soul']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678902470.9731452  (2023-03-15 18:47:50)
                             'size'  11243768