======================== unified (from filesystem) ========================
                                         'bitrate'  '166.151'
                                        'duration'  '309'
                                          'artist'  'La Toya Jackson'
                                     'text_people'  ''
                                         'release'  'Dance classics vol. 12'
                                           'title'  'If you feel the funk'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['pop', 'dance', 'funk', '80s', 'female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '14'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '121.3'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             'C70FC70E'
'TALB' (Album/Movie/Show title)                     'Dance classics vol. 12'
'TBPM' (BPM (beats per minute))                     '121.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'If you feel the funk'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'La Toya Jackson'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '4/14'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.89, VBR 3, Stereo, High quality'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['pop', 'dance', 'funk', '80s', 'female vocalists']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'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'                        '+0.41 dB'
'TXXX:replaygain_track_peak'                        '0.631540'

========================== row from database ==========================
                                              'id'  1526630
                                            'path'  /data/Music/Bulk/00poprockelectronic/Disco 70_s 80_s/Dance Classics/La Toya Jackson - 04 - If you feel the funk.mp3
                                         'working'  None
                                         'bitrate'  166
                                    'duration_sec'  309
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  6428258
                                           'mtime'  1620569089
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Disco 70_s 80_s Classics 04 electronic we disco or italo
                                      'tag_artist'  La Toya Jackson
                                     'tag_release'  Dance classics vol. 12
                                       'tag_title'  If you feel the funk
                                             'bpm'  121.3
                                    'search_title'  'feel':3 'funk':5 'if':1 'the':4 'you':2
                                   'search_artist'  'jackson':3 'la':1 'toya':2
                                  'search_release'  'classics':2 'dance':1 'vol':3,4
                                     'search_rest'  '00poprockelectronic':1 '70':3 '80':5 'classics':7 'disco':2 'electronic':8 'italo':11 'or':10 's':4,6 'we':9
                                    'search_combo'  '00poprockelectronic':13 '70':15 '80':17 'classics':10C,19 'dance':9C 'disco':14 'electronic':20 'feel':3A 'funk':5A 'if':1A 'italo':23 'jackson':8B 'la':6B 'or':22 's':16,18 'the':4A 'toya':7B 'vol':11C,12C 'we':21 'you':2A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['pop', 'dance', 'funk', '80s', 'female vocalists']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569088.6865711  (2021-05-09 16:04:48)
                             'size'  6428258