======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '234'
                                          'artist'  'Morgan Heritage'
                                     'text_people'  ''
                                         'release'  'Loyalty'
                                           'title'  'Loyalty'
                                           'quals'  ("['Q-HAP-3', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-SYN-2', "
 "'Q-OLDST-2', 'Q-PLAY-3', 'Q-CHART-2', 'Q-MIXBEAT-2', 'q-bass-4', "
 "'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'Q-JZFKS-3', "
 "'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub'
                                             'bpm'  '90.0'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Loyalty'
'TBPM' (BPM (beats per minute))                     '90.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub'
'TDRC' (Recording time)                             '2019'
'TENC' (Encoded by)                                 'RasIVi.'
'TIT2' (Title/songname/content description)         'Loyalty'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Morgan Heritage'
'TPE2' (Band/orchestra/accompaniment)               'Morgan Heritage'
'TPUB' (Publisher)                                  'Cool To Be Conscious Music Group'
'TRCK' (Track number/Position in set)               '8'
'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:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-9.43 dB'
'TXXX:replaygain_track_peak'                        '1.077724'

========================== row from database ==========================
                                              'id'  1535587
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Morgan Heritage - Loyalty [2019] (EUA)/08 - Loyalty - Morgan Heritage.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  234
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub
                                        'filesize'  9880946
                                           'mtime'  1636914390
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub [2019] (EUA) 08 loc style reggae dub ska dancehall dub
                                      'tag_artist'  Morgan Heritage
                                     'tag_release'  Loyalty
                                       'tag_title'  Loyalty
                                             'bpm'  90.0
                                    'search_title'  'loyalty':1
                                   'search_artist'  'heritage':2 'morgan':1
                                  'search_release'  'loyalty':1
                                     'search_rest'  '00reggae':1 '2019':3,4 'dancehall':11 'dub':2 'eua':5,6 'loc':7 'reggae':9 'ska':10 'style':8
                                    'search_combo'  '00reggae':5 '2019':7,8 'dancehall':15 'dub':6 'eua':9,10 'heritage':3B 'loc':11 'loyalty':1A,4C 'morgan':2B 'reggae':13 'ska':14 'style':12
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9B
                                           '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-3', 'Q-SYN-2', 'q-other-1', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  2019
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914390.3237166  (2021-11-14 19:26:30)
                             'size'  9880946