======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '60'
                                          'artist'  'Wun two'
                                     'text_people'  ''
                                         'release'  'Snow, Vol. 2'
                                           'title'  'Holiday'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-3', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['instrumental', 'beats', 'instrumental hip hop', 'chillout', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism-chillhop'
                                             'bpm'  '84.0'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Snow, Vol. 2'
'TBPM' (BPM (beats per minute))                     '84.0'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism-chillhop'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Holiday'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Wun two'
'TPE2' (Band/orchestra/accompaniment)               'Wun two'
'TRCK' (Track number/Position in set)               '4/10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'beats', 'instrumental hip hop', 'chillout', 'hip hop']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.419647'

========================== row from database ==========================
                                              'id'  1524673
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Wun two - (2015-1) _snow vol. 2_/4 - Wun two - Holiday.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  60
                                           'genre'  hip hop or rnb or rap or turntablism-chillhop
                                        'filesize'  2816096
                                           'mtime'  1620592626
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism (2015 1) _snow vol. 2_ 4 hip hop or rnb or rap or turntablism chillhop
                                      'tag_artist'  Wun two
                                     'tag_release'  Snow, Vol. 2
                                       'tag_title'  Holiday
                                             'bpm'  84.0
                                    'search_title'  'holiday':1
                                   'search_artist'  'two':2 'wun':1
                                  'search_release'  '2':5 'snow':1,2 'vol':3,4
                                     'search_rest'  '1':7,8 '2':12 '2015':5,6 '4':13 'chillhop':17 'hip':14 'hiphop':1 'hop':15 'or':16 'rap':2 'rnb':3 'snow':9 'turntablism':4 'vol':10,11
                                    'search_combo'  '1':15,16 '2':8C,20 '2015':13,14 '4':21 'chillhop':25 'hip':22 'hiphop':9 'holiday':1A 'hop':23 'or':24 'rap':10 'rnb':11 'snow':4C,5C,17 'turntablism':12 'two':3B 'vol':6C,7C,18,19 'wun':2B
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'beats', 'instrumental hip hop', 'chillout', 'hip hop']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592625.5700376  (2021-05-09 22:37:05)
                             'size'  2816096