======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '303'
                                          'artist'  'DEN HARROW'
                                     'text_people'  ''
                                         'release'  'Spaghetti Mix CD 2'
                                           'title'  'A TASTE OF LOVE'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-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-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'dance', 'italo disco', 'pop', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '128.3'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Spaghetti Mix CD 2'
'TBPM' (BPM (beats per minute))                     '128.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'A TASTE OF LOVE'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'DEN HARROW'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                   ['80s', 'dance', 'italo disco', 'pop', 'disco']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.17 dB'
'TXXX:replaygain_track_peak'                        '0.637717'
'TXXX:tracknum'                                     '08'

========================== row from database ==========================
                                              'id'  1476444
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/KANO - SPAGHETTI MIX CD 2/08 [DEN HARROW] A TASTE OF LOVE.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  303
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  4862556
                                           'mtime'  1620609286
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo KANO SPAGHETTI MIX 08 [DEN HARROW] electronic we disco or italo
                                      'tag_artist'  DEN HARROW
                                     'tag_release'  Spaghetti Mix CD 2
                                       'tag_title'  A TASTE OF LOVE
                                             'bpm'  128.3
                                    'search_title'  'a':1 'love':4 'of':3 'taste':2
                                   'search_artist'  'den':1 'harrow':2
                                  'search_release'  '2':4 'cd':3 'mix':2 'spaghetti':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'den':9,10 'disco':3 'electronic':13 'harrow':11,12 'italo':5 'kano':6 'mix':8 'or':15 'spaghetti':7 'waves':2 'we':14
                                    'search_combo'  '00disco':14 '00poprockelectronic':11 '2':10C 'a':1A 'cd':9C 'den':5B,19,20 'disco':13 'electronic':23 'harrow':6B,21,22 'italo':15 'kano':16 'love':4A 'mix':8C,18 'of':3A 'or':25 'spaghetti':7C,17 'taste':2A 'waves':12 'we':24
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           '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-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'dance', 'italo disco', 'pop', 'disco']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620609286.1414237  (2021-05-10 03:14:46)
                             'size'  4862556