======================== unified (from filesystem) ========================
                                         'bitrate'  '246.18'
                                        'duration'  '258'
                                          'artist'  'Bob Marley & The Wailers'
                                     'text_people'  ''
                                         'release'  'Legend - The Best Of Bob Marley & The Wailers'
                                           'title'  'Buffalo Soldier'
                                           '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-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'roots reggae', 'ska', 'roots', 'classic rock']"
                                     'discogstags'  "['reggae', 'roots reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '16'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '124.163'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Legend - The Best Of Bob Marley & The Wailers'
'TBPM' (BPM (beats per minute))                     '124.163'
'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)         'Buffalo Soldier'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bob Marley & The Wailers'
'TRCK' (Track number/Position in set)               '5/16'
'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', 'roots reggae']
'TXXX:lastfmtags'                                   ['reggae', 'roots reggae', 'ska', 'roots', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'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'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.574163'

========================== row from database ==========================
                                              'id'  1375969
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Bob Marley & The Wailers/Legend/05 - Buffalo Soldier.mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  258
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  7993777
                                           'mtime'  1620521146
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub 05 loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Bob Marley & The Wailers
                                     'tag_release'  Legend - The Best Of Bob Marley & The Wailers
                                       'tag_title'  Buffalo Soldier
                                             'bpm'  124.163
                                    'search_title'  'buffalo':1 'soldier':2
                                   'search_artist'  'bob':1 'marley':2 'the':3 'wailers':4
                                  'search_release'  'best':3 'bob':5 'legend':1 'marley':6 'of':4 'the':2 'wailers':7
                                     'search_rest'  '00reggae':1 'and':10 'dancehall':8 'dub':2 'loc':3 'or':6 'reggae':5 'roots':9 'ska':7 'style':4
                                    'search_combo'  '00reggae':14 'and':23 'best':9C 'bob':3B,11C 'buffalo':1A 'dancehall':21 'dub':15 'legend':7C 'loc':16 'marley':4B,12C 'of':10C 'or':19 'reggae':18 'roots':22 'ska':20 'soldier':2A 'style':17 'the':5B,8C 'wailers':6B,13C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             '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-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'roots reggae', 'ska', 'roots', 'classic rock']
                                        'tag_date'  2002
                                     'discogstags'  ['reggae', 'roots reggae']

============================== file details ==============================
                                           'mtime'  1620521146.3487997  (2021-05-09 02:45:46)
                             'size'  7993777