======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '171'
                                          'artist'  'Errol Dunkley'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'If You Say So                         kuky3'
                                           '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-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'roots reggae', 'ska', 'soul', 'rocksteady']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '133.668'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '133.668'
'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)         'If You Say So                         kuky3'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Errol Dunkley'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '2'
'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:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'roots reggae', 'ska', 'soul', 'rocksteady']
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.92 dB'
'TXXX:replaygain_track_peak'                        '0.381895'

========================== row from database ==========================
                                              'id'  985420
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/ct 025a2 - errol dunkley - if you say so (1974).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  171
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  4128559
                                           'mtime'  1620524205
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles ct 025a2 errol dunkley if you say so (1974) loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Errol Dunkley
                                     'tag_release'  Reggae Singles
                                       'tag_title'  If You Say So                         kuky3
                                             'bpm'  133.668
                                    'search_title'  'if':1 'kuky3':5 'say':3 'so':4 'you':2
                                   'search_artist'  'dunkley':2 'errol':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '025a2':4 '1974':11,12 'and':20 'ct':3 'dancehall':18 'dub':16 'dunkley':6 'errol':5 'if':7 'loc':13 'or':15 'reggae':1 'roots':19 'say':9 'singles':2 'ska':17 'so':10 'style':14 'you':8
                                    'search_combo'  '025a2':13 '1974':20,21 'and':29 'ct':12 'dancehall':27 'dub':25 'dunkley':7B,15 'errol':6B,14 'if':1A,16 'kuky3':5A 'loc':22 'or':24 'reggae':8C,10 'roots':28 'say':3A,18 'singles':9C,11 'ska':26 'so':4A,19 'style':23 'you':2A,17
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', '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'  ['reggae', 'roots reggae', 'ska', 'soul', 'rocksteady']
                                        'tag_date'  
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620524205.0722086  (2021-05-09 03:36:45)
                             'size'  4128559