======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '183'
                                          'artist'  'Johnny Moore'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Riot'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-HHRNBTT-2', 'Q-UNU-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-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soul', 'reggae', 'ska', '7soul', 'northern soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '00'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '91.267'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '91.267'
'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)         'Riot'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '182000'
'TPE1' (Lead performer(s)/Soloist(s))               'Johnny Moore'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '00'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soul', 'reggae', 'ska', '7soul', 'northern soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.33 dB'
'TXXX:replaygain_track_peak'                        '0.947409'

========================== row from database ==========================
                                              'id'  984976
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[ja rebind fkh 7806-a 1971] johnny moore - riot.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  183
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3659648
                                           'mtime'  1620524171
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [ja rebind fkh 7806 1971] johnny moore riot loc style reggae dub ska dancehall dub roots and reggae
                                      'tag_artist'  Johnny Moore
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Riot
                                             'bpm'  91.267
                                    'search_title'  'riot':1
                                   'search_artist'  'johnny':1 'moore':2
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1971':8,9 '7806':7 'and':19 'dancehall':17 'dub':15 'fkh':6 'ja':3,4 'johnny':10 'loc':13 'moore':11 'rebind':5 'reggae':1 'riot':12 'roots':18 'singles':2 'ska':16 'style':14
                                    'search_combo'  '1971':13,14 '7806':12 'and':24 'dancehall':22 'dub':20 'fkh':11 'ja':8,9 'johnny':2B,15 'loc':18 'moore':3B,16 'rebind':10 'reggae':4C,6 'riot':1A,17 'roots':23 'singles':5C,7 'ska':21 'style':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soul', 'reggae', 'ska', '7soul', 'northern soul']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524170.5889707  (2021-05-09 03:36:10)
                             'size'  3659648