======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '138'
                                          'artist'  'B.B. King (Quincy Jones)'
                                     'text_people'  ''
                                         'release'  'For Love Of Ivy'
                                           'title'  'The B. B. Jones'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '121.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'For Love Of Ivy'
'TBPM' (BPM (beats per minute))                     '121.3'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'The B. B. Jones'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '138000'
'TPE1' (Lead performer(s)/Soloist(s))               'B.B. King (Quincy Jones)'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+5.38 dB'
'TXXX:replaygain_track_peak'                        '0.325638'

========================== row from database ==========================
                                              'id'  1366110
                                            'path'  /data/Music/Bulk/0soundtrack/Shirley Horn (Quincy Jones) - quincy jones - for love of ivy (1968)/09 - The B. B. Jones (b.b. King).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  138
                                           'genre'  soundtrack-video
                                        'filesize'  2224337
                                           'mtime'  1620334219
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Shirley Horn quincy jones for love of ivy (1968) 09 (b.b. King) soundtrack video
                                      'tag_artist'  B.B. King (Quincy Jones)
                                     'tag_release'  For Love Of Ivy
                                       'tag_title'  The B. B. Jones
                                             'bpm'  121.3
                                    'search_title'  'b':2,3 'jones':4 'the':1
                                   'search_artist'  'b':1,2 'bb':3 'jones':7,8 'king':4 'quincy':5,6
                                  'search_release'  'for':1 'ivy':4 'love':2 'of':3
                                     'search_rest'  '0soundtrack':1 '1968':10,11 'b':12,13 'bb':14 'for':6 'horn':3 'ivy':9 'jones':5 'king':15,16 'love':7 'of':8 'quincy':4 'shirley':2 'soundtrack':17 'video':18
                                    'search_combo'  '0soundtrack':17 '1968':26,27 'b':2A,3A,5B,6B,28,29 'bb':7B,30 'for':13C,22 'horn':19 'ivy':16C,25 'jones':4A,11B,12B,21 'king':8B,31,32 'love':14C,23 'of':15C,24 'quincy':9B,10B,20 'shirley':18 'soundtrack':33 'the':1A 'video':34
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334218.811113  (2021-05-06 22:50:18)
                             'size'  2224337