======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '117'
                                          'artist'  'Nelson Riddle'
                                     'text_people'  ''
                                         'release'  'Jazz On Film... Crime Jazz - Disc 7'
                                           'title'  'Eliot-Ness'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'instrumental', 'jazz', 'illstreet', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '96.3'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Jazz On Film... Crime Jazz - Disc 7'
'TBPM' (BPM (beats per minute))                     '96.3'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Eliot-Ness'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Nelson Riddle'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '7'
'TRCK' (Track number/Position in set)               '22'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'instrumental', 'jazz', 'illstreet', 'easy listening']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.575292'

========================== row from database ==========================
                                              'id'  1362222
                                            'path'  /data/Music/Bulk/0soundtrack/Nelson Riddle - cd07 - the naked city & the untouchables/22. Nelson Riddle - Eliot-Ness.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  117
                                           'genre'  soundtrack-video
                                        'filesize'  4748795
                                           'mtime'  1636915173
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack cd07 the naked city & the untouchables 22. soundtrack video
                                      'tag_artist'  Nelson Riddle
                                     'tag_release'  Jazz On Film... Crime Jazz - Disc 7
                                       'tag_title'  Eliot-Ness
                                             'bpm'  96.3
                                    'search_title'  'eliot':1 'eliotness':3 'ness':2
                                   'search_artist'  'nelson':1 'riddle':2
                                  'search_release'  '7':7 'crime':5 'disc':6 'film':3,4 'jazz':1 'on':2
                                     'search_rest'  '0soundtrack':1 '22':7,8 'cd07':2 'city':5 'naked':4 'soundtrack':9 'the':3 'untouchables':6 'video':10
                                    'search_combo'  '0soundtrack':13 '22':19,20 '7':12C 'cd07':14 'city':17 'crime':10C 'disc':11C 'eliot':1A 'eliotness':3A 'film':8C,9C 'jazz':6C 'naked':16 'nelson':4B 'ness':2A 'on':7C 'riddle':5B 'soundtrack':21 'the':15 'untouchables':18 'video':22
                                    'tag_tracknum'  22
                                      'num_images'  1
                                             'key'  11B
                                           '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-2', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'instrumental', 'jazz', 'illstreet', 'easy listening']
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915172.7123082  (2021-11-14 19:39:32)
                             'size'  4748795