======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '180'
                                          'artist'  'Augustus Pablo & Fay'
                                     'text_people'  ''
                                         'release'  'Trojan Box Set - X - Rated (CD 1)'
                                           'title'  'Bedroom Mazurka'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['test', 'tonight riddim']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae;set-th-sex'
                                             'bpm'  '145.790'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Trojan Box Set - X - Rated (CD 1)'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-reggae or dub or ska or dancehall-dub-roots and reggae',
 'set-th-sex']
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Bedroom Mazurka'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '180000'
'TPE1' (Lead performer(s)/Soloist(s))               'Augustus Pablo & Fay'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['test', 'tonight riddim']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.426414'

========================== row from database ==========================
                                              'id'  768171
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/sexy/Augustus Pablo & Fay - Bedroom Mazurka.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  180
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae;set-th-sex
                                        'filesize'  4010109
                                           'mtime'  1620525027
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes sexy loc style reggae or dub or ska or dancehall dub roots and reggae;set th sex
                                      'tag_artist'  Augustus Pablo & Fay
                                     'tag_release'  Trojan Box Set - X - Rated (CD 1)
                                       'tag_title'  Bedroom Mazurka
                                             'bpm'  145.79
                                    'search_title'  'bedroom':1 'mazurka':2
                                   'search_artist'  'augustus':1 'fay':3 'pablo':2
                                  'search_release'  '1':8,9 'box':2 'cd':6,7 'rated':5 'set':3 'trojan':1 'x':4
                                     'search_rest'  '0novelty':2 '0playlists':1 'and':13 'dancehall':11 'dub':9 'loc':5 'or':8 'reggae':7,14,16 'roots':12 'set':15,17 'sex':19 'sexy':4 'ska':10 'style':6 'th':18 'themes':3
                                    'search_combo'  '0novelty':16 '0playlists':15 '1':13C,14C 'and':27 'augustus':3B 'bedroom':1A 'box':7C 'cd':11C,12C 'dancehall':25 'dub':23 'fay':5B 'loc':19 'mazurka':2A 'or':22 'pablo':4B 'rated':10C 'reggae':21,28,30 'roots':26 'set':8C,29,31 'sex':33 'sexy':18 'ska':24 'style':20 'th':32 'themes':17 'trojan':6C 'x':9C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['test', 'tonight riddim']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525027.36234  (2021-05-09 03:50:27)
                             'size'  4010109