======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '155'
                                          'artist'  'The Aggrolites'
                                     'text_people'  ''
                                         'release'  'Rugged Road'
                                           'title'  'Eye of Obarbas'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rocksteady', 'reggae', 'dirty reggae', 'ska', 'skinhead reggae']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-modern'
                                             'bpm'  '133.228'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Rugged Road'
'TBPM' (BPM (beats per minute))                     '133.228'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-modern'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Eye of Obarbas'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Aggrolites'
'TPE2' (Band/orchestra/accompaniment)               'The Aggrolites'
'TRCK' (Track number/Position in set)               '4/10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['rocksteady', 'reggae', 'dirty reggae', 'ska', 'skinhead reggae']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.502734'

========================== row from database ==========================
                                              'id'  1367403
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Aggrolites, the/Rugged Road/04 - Eye of Obarbas.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  155
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-modern
                                        'filesize'  5061940
                                           'mtime'  1620520905
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub Aggrolites, the 04 loc style reggae or dub or ska or dancehall dub modern
                                      'tag_artist'  The Aggrolites
                                     'tag_release'  Rugged Road
                                       'tag_title'  Eye of Obarbas
                                             'bpm'  133.228
                                    'search_title'  'eye':1 'obarbas':3 'of':2
                                   'search_artist'  'aggrolites':2 'the':1
                                  'search_release'  'road':2 'rugged':1
                                     'search_rest'  '00reggae':1 'aggrolites':3,4 'dancehall':11 'dub':2 'loc':6 'modern':12 'or':9 'reggae':8 'ska':10 'style':7 'the':5
                                    'search_combo'  '00reggae':8 'aggrolites':5B,10,11 'dancehall':18 'dub':9 'eye':1A 'loc':13 'modern':19 'obarbas':3A 'of':2A 'or':16 'reggae':15 'road':7C 'rugged':6C 'ska':17 'style':14 'the':4B,12
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rocksteady', 'reggae', 'dirty reggae', 'ska', 'skinhead reggae']
                                        'tag_date'  2011
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620520905.2730799  (2021-05-09 02:41:45)
                             'size'  5061940