======================== unified (from filesystem) ========================
                                         'bitrate'  '77.86'
                                        'duration'  '189'
                                          'artist'  'A Pat Kelly'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Soulful Love - Sun Shot DSR PP 4588-1'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '142.910'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '142.910'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TIT2' (Title/songname/content description)         'Soulful Love - Sun Shot DSR PP 4588-1'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'A Pat Kelly'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.49 dB'
'TXXX:replaygain_track_peak'                        '0.834694'

========================== row from database ==========================
                                              'id'  985409
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/Pat Kelly - Soulful Love - Sun Shot DSR PP 4588-1A.mp3
                                         'working'  None
                                         'bitrate'  77
                                    'duration_sec'  189
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  1843759
                                           'mtime'  1620524020
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles 1A loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  A Pat Kelly
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Soulful Love - Sun Shot DSR PP 4588-1
                                             'bpm'  142.91
                                    'search_title'  '1':8 '4588':7 '45881':9 'dsr':5 'love':2 'pp':6 'shot':4 'soulful':1 'sun':3
                                   'search_artist'  'a':1 'kelly':3 'pat':2
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1a':3 'and':11 'dancehall':9 'dub':7 'loc':4 'or':6 'reggae':1 'roots':10 'singles':2 'ska':8 'style':5
                                    'search_combo'  '1':8A '1a':17 '4588':7A '45881':9A 'a':10B 'and':25 'dancehall':23 'dsr':5A 'dub':21 'kelly':12B 'loc':18 'love':2A 'or':20 'pat':11B 'pp':6A 'reggae':13C,15 'roots':24 'shot':4A 'singles':14C,16 'ska':22 'soulful':1A 'style':19 'sun':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524020.1778882  (2021-05-09 03:33:40)
                             'size'  1843759