======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '219'
                                          'artist'  'Fancy'
                                     'text_people'  ''
                                         'release'  'Forever Magic'
                                           'title'  'O Mio Babino Caro (Feat. Shequida)'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'dance', 'italo disco', 'pop', 'disco']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '129.979'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Forever Magic'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'O Mio Babino Caro (Feat. Shequida)'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Fancy'
'TRCK' (Track number/Position in set)               '13'
'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:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'dance', 'italo disco', 'pop', 'disco']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+25.83 dB'
'TXXX:replaygain_track_peak'                        '0.016044'

========================== row from database ==========================
                                              'id'  1351913
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Fancy - 2008 Forever Magic (Eurodance)/Fancy-O Mio Babino Caro (Feat. Shequida).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  219
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  8771196
                                           'mtime'  1620609096
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo 2008 (Eurodance) electronic we disco italo
                                      'tag_artist'  Fancy
                                     'tag_release'  Forever Magic
                                       'tag_title'  O Mio Babino Caro (Feat. Shequida)
                                             'bpm'  129.979
                                    'search_title'  'babino':3 'caro':4 'feat':5,6 'mio':2 'o':1 'shequida':7,8
                                   'search_artist'  'fancy':1
                                  'search_release'  'forever':1 'magic':2
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '2008':6 'disco':3 'electronic':9 'eurodance':7,8 'italo':5 'waves':2 'we':10
                                    'search_combo'  '00disco':15 '00poprockelectronic':12 '2008':17 'babino':3A 'caro':4A 'disco':14 'electronic':20 'eurodance':18,19 'fancy':9B 'feat':5A,6A 'forever':10C 'italo':16 'magic':11C 'mio':2A 'o':1A 'shequida':7A,8A 'waves':13 'we':21
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  4B
                                           '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-3', 'Q-HAP-4', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'dance', 'italo disco', 'pop', 'disco']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620609095.7570813  (2021-05-10 03:11:35)
                             'size'  8771196