======================== unified (from filesystem) ========================
                                         'bitrate'  '285.757'
                                        'duration'  '79'
                                          'artist'  'sleepdealer'
                                     'text_people'  ''
                                         'release'  'hermit gudo'
                                           'title'  'bonus beat'
                                           '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-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['beats', 'instrumental hip hop', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism-chillhop'
                                             'bpm'  '84.0'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'hermit gudo'
'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)         'bonus beat'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'sleepdealer'
'TPE2' (Band/orchestra/accompaniment)               'sleepdealer'
'TRCK' (Track number/Position in set)               '9'
'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'                                   ['beats', 'instrumental hip hop', '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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.55 dB'
'TXXX:replaygain_track_peak'                        '0.358858'

========================== row from database ==========================
                                              'id'  1243973
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/sleepdealer - hermit gudo/sleepdealer - hermit gudo - 09 bonus beat.mp3
                                         'working'  None
                                         'bitrate'  285
                                    'duration_sec'  79
                                           'genre'  hip hop or rnb or rap or turntablism-chillhop
                                        'filesize'  3127847
                                           'mtime'  1620592679
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 09 hip hop or rnb or rap or turntablism chillhop
                                      'tag_artist'  sleepdealer
                                     'tag_release'  hermit gudo
                                       'tag_title'  bonus beat
                                             'bpm'  84.0
                                    'search_title'  'beat':2 'bonus':1
                                   'search_artist'  'sleepdealer':1
                                  'search_release'  'gudo':2 'hermit':1
                                     'search_rest'  'chillhop':8 'hip':5 'hiphop':1 'hop':6 'or':7 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'beat':2A 'bonus':1A 'chillhop':13 'gudo':5C 'hermit':4C 'hip':10 'hiphop':6 'hop':11 'or':12 'rap':7 'rnb':8 'sleepdealer':3B 'turntablism':9
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['beats', 'instrumental hip hop', 'hip hop']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592678.9250367  (2021-05-09 22:37:58)
                             'size'  3127847