======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '194'
                                          'artist'  'Heptones'
                                     'text_people'  ''
                                         'release'  'Coxsone [JA] FCD7762A'
                                           'title'  'I Shall Be Released'
                                           'quals'  ("['Q-HAP-3', 'Q-SYN-2', 'Q-UNU-1', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', "
 "'q-bass-4', 'Q-CHART-2', 'Q-OLDST-2', 'q-drums-1', 'q-other-2', 'q-piano-1', "
 "'q-vocals-4', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-JZFKS-3', 'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub'
                                             'bpm'  '99.3'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'http://grounation.tripod.com/'
'COMM:ID3v1 Comment:eng'                            'http://grounation.tripod.com'
'TALB' (Album/Movie/Show title)                     'Coxsone [JA] FCD7762A'
'TBPM' (BPM (beats per minute))                     '99.3'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'I Shall Be Released'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Heptones'
'TRCK' (Track number/Position in set)               '0'
'TXXX:Overlay'                                      'NO'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Rating'                                       '0'
'TXXX:SongRights'                                   'broadcast'
'TXXX:SongType'                                     'S'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-7.40 dB'
'TXXX:replaygain_track_peak'                        '0.992208'
'WOAR:'                                             WOAR(url='')
'WPAY' (Payment)                                    WPAY(url='')

========================== row from database ==========================
                                              'id'  1534749
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/VA - 7' original vinyls (1969)/(Coxsone [JA] FCD7762A - 1969) Heptones - I Shall Be Released.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  194
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub
                                        'filesize'  4667158
                                           'mtime'  1636914490
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub VA 7' original vinyls (1969) (Coxsone 1969) loc style reggae or dub or ska or dancehall dub
                                      'tag_artist'  Heptones
                                     'tag_release'  Coxsone [JA] FCD7762A
                                       'tag_title'  I Shall Be Released
                                             'bpm'  99.3
                                    'search_title'  'be':3 'i':1 'released':4 'shall':2
                                   'search_artist'  'heptones':1
                                  'search_release'  'coxsone':1 'fcd7762a':4 'ja':2,3
                                     'search_rest'  '00reggae':1 '1969':8,9,12 '7':4,5 'coxsone':10,11 'dancehall':18 'dub':2 'loc':13 'or':16 'original':6 'reggae':15 'ska':17 'style':14 'va':3 'vinyls':7
                                    'search_combo'  '00reggae':10 '1969':17,18,21 '7':13,14 'be':3A 'coxsone':6C,19,20 'dancehall':27 'dub':11 'fcd7762a':9C 'heptones':5B 'i':1A 'ja':7C,8C 'loc':22 'or':25 'original':15 'reggae':24 'released':4A 'shall':2A 'ska':26 'style':23 'va':12 'vinyls':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914490.4431849  (2021-11-14 19:28:10)
                             'size'  4667158