======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '232'
                                          'artist'  'Earth, Wind and Fire'
                                     'text_people'  ''
                                         'release'  "Back to the 80's Vol 2 (Disc 3"
                                           'title'  'Fall In Love With Me'
                                           'quals'  ("['Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['funk', 'soul', 'disco', '70s', 'rnb']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '1983'
                                        'comments'  ''
                                           'genre'  'set-pl-billboard'
                                             'bpm'  '117.535'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Buzzed'
'TALB' (Album/Movie/Show title)                     "Back to the 80's Vol 2 (Disc 3"
'TBPM' (BPM (beats per minute))                     '117.535'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-billboard'
'TDRC' (Recording time)                             '1983'
'TIT2' (Title/songname/content description)         'Fall In Love With Me'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Earth, Wind and Fire'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['funk', 'soul', 'disco', '70s', 'rnb']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.55 dB'
'TXXX:replaygain_track_peak'                        '0.620912'

========================== row from database ==========================
                                              'id'  1503725
                                            'path'  /data/Music/Bulk/00poprockelectronic/Wind and Fire Earth/Earth, Wind and Fire__Earth, Wind And Fire__MBZ;#Earth, Wind and Fire;#Back to the 80_s Vol 2 (Disc 3);#16;#Fall In Love With Me.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  232
                                           'genre'  set-pl-billboard
                                        'filesize'  3730507
                                           'mtime'  1652398008
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Fire__Earth, And Fire__MBZ;#Earth, Fire;#Back 80_s 3);#16;#Fall set pl billboard
                                      'tag_artist'  Earth, Wind and Fire
                                     'tag_release'  Back to the 80's Vol 2 (Disc 3
                                       'tag_title'  Fall In Love With Me
                                             'bpm'  117.535
                                    'search_title'  'fall':1 'in':2 'love':3 'me':5 'with':4
                                   'search_artist'  'and':4 'earth':1,2 'fire':5 'wind':3
                                  'search_release'  '2':8 '3':11 '80':4 '80s':6 'back':1 'disc':9,10 's':5 'the':3 'to':2 'vol':7
                                     'search_rest'  '00poprockelectronic':1 '16':20,23 '3':19,22 '80':17 'and':6 'back':14,16 'billboard':27 'earth':3,5,9,12 'fall':21,24 'fire':2,4,7,10,13,15 'mbz':8,11 'pl':26 's':18 'set':25
                                    'search_combo'  '00poprockelectronic':22 '16':41,44 '2':18C '3':21C,40,43 '80':14C,38 '80s':16C 'and':9B,27 'back':11C,35,37 'billboard':48 'disc':19C,20C 'earth':6B,7B,24,26,30,33 'fall':1A,42,45 'fire':10B,23,25,28,31,34,36 'in':2A 'love':3A 'mbz':29,32 'me':5A 'pl':47 's':15C,39 'set':46 'the':13C 'to':12C 'vol':17C 'wind':8B 'with':4A
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['funk', 'soul', 'disco', '70s', 'rnb']
                                        'tag_date'  1983
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652398007.872905  (2022-05-13 01:26:47)
                             'size'  3730507