======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '192'
                                          'artist'  'The Abyssinians'
                                     'text_people'  ''
                                         'release'  'Live In San Francisco'
                                           'title'  'Oh Lord!'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'roots reggae', 'ska', 'dub', 'roots']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '138.797'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Live In San Francisco'
'TBPM' (BPM (beats per minute))                     '138.797'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Oh Lord!'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Abyssinians'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'roots reggae', 'ska', 'dub', 'roots']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'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'                        '-0.02 dB'
'TXXX:replaygain_track_peak'                        '0.428207'

========================== row from database ==========================
                                              'id'  1369587
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/The Abyssinians/Live In San Francisco (111Mo_11tracks_224kbps)/06 - ABYSSINIANS - Oh Lord!.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  192
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  5399451
                                           'mtime'  1620522430
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub (111Mo_11tracks_224kbps) 06 ABYSSINIANS loc style reggae dub ska dancehall dub roots and reggae
                                      'tag_artist'  The Abyssinians
                                     'tag_release'  Live In San Francisco
                                       'tag_title'  Oh Lord!
                                             'bpm'  138.797
                                    'search_title'  'lord':2 'oh':1
                                   'search_artist'  'abyssinians':2 'the':1
                                  'search_release'  'francisco':4 'in':2 'live':1 'san':3
                                     'search_rest'  '00reggae':1 '111mo':3,6 '11tracks':4,7 '224kbps':5,8 'abyssinians':9 'and':16 'dancehall':14 'dub':2 'loc':10 'reggae':12 'roots':15 'ska':13 'style':11
                                    'search_combo'  '00reggae':9 '111mo':11,14 '11tracks':12,15 '224kbps':13,16 'abyssinians':4B,17 'and':24 'dancehall':22 'dub':10 'francisco':8C 'in':6C 'live':5C 'loc':18 'lord':2A 'oh':1A 'reggae':20 'roots':23 'san':7C 'ska':21 'style':19 'the':3B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-2', '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-2', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'roots reggae', 'ska', 'dub', 'roots']
                                        'tag_date'  2002
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620522429.9337735  (2021-05-09 03:07:09)
                             'size'  5399451