======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '156'
                                          'artist'  'Stanley Wilson'
                                     'text_people'  ''
                                         'release'  'Crime Jazz - Music In The First Degree'
                                           'title'  'M Squad Theme'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'q-chart-2', 'q-drums-3', 'q-other-4', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'soundtrack', 'space age pop', 'score', 'crime jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '18'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '112.445'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000DBC 000005E4 00008B06 00003B0A 000045E5 000098F5 00007FFF 000068A7 '
 '0001E20A 00000AEB')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007BC 0000000000695C34 00000000 004C60A8 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Crime Jazz - Music In The First Degree'
'TBPM' (BPM (beats per minute))                     '112.445'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1997'
'TENC' (Encoded by)                                 'iTunes 9.2.1'
'TIT2' (Title/songname/content description)         'M Squad Theme'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Stanley Wilson'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '17/18'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'soundtrack', 'space age pop', 'score', 'crime jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.01 dB'
'TXXX:replaygain_track_peak'                        '0.426383'

========================== row from database ==========================
                                              'id'  679485
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va ~ crime jazz - music in the first degree/17 M Squad Theme.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  156
                                           'genre'  soundtrack-video
                                        'filesize'  5014393
                                           'mtime'  1620331673
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country va ~ crime jazz music in the first degree 17 soundtrack video
                                      'tag_artist'  Stanley Wilson
                                     'tag_release'  Crime Jazz - Music In The First Degree
                                       'tag_title'  M Squad Theme
                                             'bpm'  112.445
                                    'search_title'  'm':1 'squad':2 'theme':3
                                   'search_artist'  'stanley':1 'wilson':2
                                  'search_release'  'crime':1 'degree':7 'first':6 'in':4 'jazz':2 'music':3 'the':5
                                     'search_rest'  'country':4 'crime':6 'degree':11 'exotica':2 'first':10 'in':8 'jazz':1 'music':7 'oldies':3 'soundtrack':12 'the':9 'va':5 'video':13
                                    'search_combo'  'country':16 'crime':6C,18 'degree':12C,23 'exotica':14 'first':11C,22 'in':9C,20 'jazz':7C,13 'm':1A 'music':8C,19 'oldies':15 'soundtrack':24 'squad':2A 'stanley':4B 'the':10C,21 'theme':3A 'va':17 'video':25 'wilson':5B
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'soundtrack', 'space age pop', 'score', 'crime jazz']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620331672.9684753  (2021-05-06 22:07:52)
                             'size'  5014393