======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '126'
                                          'artist'  'Lalo Schifrin'
                                     'text_people'  ''
                                         'release'  'Ultimate Gangster Movie Soundtrack '
                                           'title'  'Bullitt (Main Title)'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'fip', 'jazz', 'soundtrackgdchill', 'soundtrack', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '125.006'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ultimate Gangster Movie Soundtrack '
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Bullitt (Main Title)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lalo Schifrin'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'fip', 'jazz', 'soundtrackgdchill', 'soundtrack', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.92 dB'
'TXXX:replaygain_track_peak'                        '0.534254'

========================== row from database ==========================
                                              'id'  263449
                                            'path'  /data/Music/Bulk/0soundtrack/Unsorted/Lalo Schifrin__Film Four Essential Soundtracks (disc 2)__06 - Bullitt (Main Title).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  126
                                           'genre'  soundtrack-video
                                        'filesize'  3037943
                                           'mtime'  1620334345
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Unsorted Schifrin__Film Four Essential Soundtracks (disc 2)__06 soundtrack video
                                      'tag_artist'  Lalo Schifrin
                                     'tag_release'  Ultimate Gangster Movie Soundtrack 
                                       'tag_title'  Bullitt (Main Title)
                                             'bpm'  125.006
                                    'search_title'  'bullitt':1 'main':2,3 'title':4,5
                                   'search_artist'  'lalo':1 'schifrin':2
                                  'search_release'  'gangster':2 'movie':3 'soundtrack':4 'ultimate':1
                                     'search_rest'  '06':11,13 '0soundtrack':1 '2':10,12 'disc':8,9 'essential':6 'film':4 'four':5 'schifrin':3 'soundtrack':14 'soundtracks':7 'unsorted':2 'video':15
                                    'search_combo'  '06':22,24 '0soundtrack':12 '2':21,23 'bullitt':1A 'disc':19,20 'essential':17 'film':15 'four':16 'gangster':9C 'lalo':6B 'main':2A,3A 'movie':10C 'schifrin':7B,14 'soundtrack':11C,25 'soundtracks':18 'title':4A,5A 'ultimate':8C 'unsorted':13 'video':26
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'fip', 'jazz', 'soundtrackgdchill', 'soundtrack', 'funk']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334345.331177  (2021-05-06 22:52:25)
                             'size'  3037943