======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '50'
                                          'artist'  'tomppabeats'
                                     'text_people'  ''
                                         'release'  'Harbor LP'
                                           'title'  'Rain & Flowers'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['lo fi', 'beats', 'chillhop', 'instrumental hip hop', 'ambient']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '26'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism-chillhop'
                                             'bpm'  '146.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Harbor LP'
'TBPM' (BPM (beats per minute))                     '146.0'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism-chillhop'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Rain & Flowers'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'tomppabeats'
'TPE2' (Band/orchestra/accompaniment)               'tomppabeats'
'TRCK' (Track number/Position in set)               '26'
'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:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['lo fi', 'beats', 'chillhop', 'instrumental hip hop', 'ambient']
'TXXX:q-bass'                                       '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.59 dB'
'TXXX:replaygain_track_peak'                        '0.806199'

========================== row from database ==========================
                                              'id'  1244709
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/tomppabeats - Harbor/26. Rain & Flowers.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  50
                                           'genre'  hip hop or rnb or rap or turntablism-chillhop
                                        'filesize'  2123744
                                           'mtime'  1620592697
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 26. hip hop rnb rap turntablism chillhop
                                      'tag_artist'  tomppabeats
                                     'tag_release'  Harbor LP
                                       'tag_title'  Rain & Flowers
                                             'bpm'  146.0
                                    'search_title'  'flowers':2 'rain':1
                                   'search_artist'  'tomppabeats':1
                                  'search_release'  'harbor':1 'lp':2
                                     'search_rest'  '26':5,6 'chillhop':9 'hip':7 'hiphop':1 'hop':8 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '26':10,11 'chillhop':14 'flowers':2A 'harbor':4C 'hip':12 'hiphop':6 'hop':13 'lp':5C 'rain':1A 'rap':7 'rnb':8 'tomppabeats':3B 'turntablism':9
                                    'tag_tracknum'  26
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', '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-2', 'q-grit-2']
                                      'lastfmtags'  ['lo fi', 'beats', 'chillhop', 'instrumental hip hop', 'ambient']
                                        'tag_date'  2016
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620592697.1068306  (2021-05-09 22:38:17)
                             'size'  2123744