======================== unified (from filesystem) ========================
                                         'bitrate'  '158.569'
                                        'duration'  '452'
                                          'artist'  'Raggio Di Luna (Moon Ray)'
                                     'text_people'  ''
                                         'release'  'I Love Disco Diamonds Collection Vol. 15'
                                           'title'  'Comanchero'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['italo disco', 'italo-disco', 'scat', 'speaking in tongues', 'my favorite']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '96.1'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         ' '
'COMM:iTunSMPB:eng'                                 (' 00000000 00000000 00000000 0000000000000000 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'I Love Disco Diamonds Collection Vol. 15'
'TBPM' (BPM (beats per minute))                     '96.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Comanchero'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Raggio Di Luna (Moon Ray)'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6'
'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'                                   ['italo disco', 'italo-disco', 'scat', 'speaking in tongues', 'my favorite']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.37 dB'
'TXXX:replaygain_track_peak'                        '0.619695'

========================== row from database ==========================
                                              'id'  1320856
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Rose - The Best Italo Disco/(06) [Raggio Di Luna (Moon Ray)] Comanchero.mp3
                                         'working'  None
                                         'bitrate'  158
                                    'duration_sec'  452
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  8972764
                                           'mtime'  1620610570
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Rose The Best Italo (06) [Raggio Ray)] electronic we disco or italo
                                      'tag_artist'  Raggio Di Luna (Moon Ray)
                                     'tag_release'  I Love Disco Diamonds Collection Vol. 15
                                       'tag_title'  Comanchero
                                             'bpm'  96.1
                                    'search_title'  'comanchero':1
                                   'search_artist'  'di':2 'luna':3 'moon':4,5 'raggio':1 'ray':6,7
                                  'search_release'  'collection':5 'diamonds':4 'disco':3 'i':1 'love':2 'vol':6,7
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '06':9,10 'best':8 'disco':3 'electronic':15 'italo':5 'or':17 'raggio':11,12 'ray':13,14 'rose':6 'the':7 'waves':2 'we':16
                                    'search_combo'  '00disco':19 '00poprockelectronic':16 '06':24,25 'best':23 'collection':13C 'comanchero':1A 'di':3B 'diamonds':12C 'disco':11C,18 'electronic':30 'i':9C 'italo':20 'love':10C 'luna':4B 'moon':5B,6B 'or':32 'raggio':2B,26,27 'ray':7B,8B,28,29 'rose':21 'the':22 'vol':14C,15C 'waves':17 'we':31
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'q-other-2', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['italo disco', 'italo-disco', 'scat', 'speaking in tongues', 'my favorite']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620610570.1700206  (2021-05-10 03:36:10)
                             'size'  8972764