======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '373'
                                          'artist'  'Stark Reality'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Bustin' Out Of Doors"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['13', 'jazz', 'stones throw', 'fusion', 'funk', 'psychedelic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk'
                                             'bpm'  '95.3'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '95.3'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-funk'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         "Bustin' Out Of Doors"
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Stark Reality'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['13', 'jazz', 'stones throw', 'fusion', 'funk', 'psychedelic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.09 dB'
'TXXX:replaygain_track_peak'                        '0.858067'

========================== row from database ==========================
                                              'id'  1502683
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Stark Reality - Now/08 - Bustin_ Out Of Doors.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  373
                                           'genre'  funk or soul-funk
                                        'filesize'  8969181
                                           'mtime'  1620665699
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul Now 08 Bustin_ funk soul funk
                                      'tag_artist'  Stark Reality
                                     'tag_release'  None
                                       'tag_title'  Bustin' Out Of Doors
                                             'bpm'  95.3
                                    'search_title'  'bustin':1,2 'doors':5 'of':4 'out':3
                                   'search_artist'  'reality':2 'stark':1
                                  'search_release'  
                                     'search_rest'  'bustin':5 'funk':2 'now':4 'soul':3 'swing':1
                                    'search_combo'  'bustin':1A,2A,12 'doors':5A 'funk':9 'now':11 'of':4A 'out':3A 'reality':7B 'soul':10 'stark':6B 'swing':8
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['13', 'jazz', 'stones throw', 'fusion', 'funk', 'psychedelic']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620665698.824057  (2021-05-10 18:54:58)
                             'size'  8969181