======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '205'
                                          'artist'  'Seeed'
                                     'text_people'  ''
                                         'release'  'Music Monks'
                                           'title'  'Music Monks'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', '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-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'reggae', 'berlin', 'dancehall', 'german reggae']"
                                     'discogstags'  "['hip hop', 'reggae', 'ragga hiphop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dancehall;loc-eur-germany'
                                             'bpm'  '92.942'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Music Monks'
'TBPM' (BPM (beats per minute))                     '92.942'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-reggae or dub or ska or dancehall-dancehall', 'loc-eur-germany']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Music Monks'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Seeed'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['hip hop', 'reggae', 'ragga hiphop']
'TXXX:lastfmtags'                                   ['german', 'reggae', 'berlin', 'dancehall', 'german reggae']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.73 dB'
'TXXX:replaygain_track_peak'                        '0.471116'

========================== row from database ==========================
                                              'id'  720151
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Seeed/Music Monks/01 Music Monks.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  205
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dancehall;loc-eur-germany
                                        'filesize'  4923004
                                           'mtime'  1620524367
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 01 loc style reggae or dub or ska or dancehall dancehall;loc eur germany
                                      'tag_artist'  Seeed
                                     'tag_release'  Music Monks
                                       'tag_title'  Music Monks
                                             'bpm'  92.942
                                    'search_title'  'monks':2 'music':1
                                   'search_artist'  'seeed':1
                                  'search_release'  'monks':2 'music':1
                                     'search_rest'  'dancehall':11,12,14 'dub':9 'eur':16 'germany':17 'hiphop':1 'loc':5,13,15 'or':8 'rap':2 'reggae':7 'rnb':3 'ska':10 'style':6 'turntablism':4
                                    'search_combo'  'dancehall':16,17,19 'dub':14 'eur':21 'germany':22 'hiphop':6 'loc':10,18,20 'monks':2A,5C 'music':1A,4C 'or':13 'rap':7 'reggae':12 'rnb':8 'seeed':3B 'ska':15 'style':11 'turntablism':9
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'reggae', 'berlin', 'dancehall', 'german reggae']
                                        'tag_date'  2003
                                     'discogstags'  ['hip hop', 'reggae', 'ragga hiphop']

============================== file details ==============================
                                           'mtime'  1620524367.118441  (2021-05-09 03:39:27)
                             'size'  4923004