======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '162'
                                          'artist'  'Ferrante & Teicher'
                                     'text_people'  ''
                                         'release'  'Soundproof'
                                           'title'  'La Cucaracha'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'lounge', 'space age pop', 'illstreet', 'easy listening']"
                                     'discogstags'  "['jazz', 'pop', 'stage & screen', 'easy listening', 'space-age']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '24'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-mor'
                                             'bpm'  '133.2'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '24+92764F9E55D38C0156A94238DC160F48+10146465'
'COMM:iTunNORM:eng'                                 (' 00000156 0000012F 0000167B 000021DA 00000A1A 00002692 00005493 000055C2 '
 '00000A1A 00000829')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000081C 00000000006D9854 00000000 0063507E 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '24+92764F9E55D38C0156A94238DC160F48+10146465'
'TALB' (Album/Movie/Show title)                     'Soundproof'
'TBPM' (BPM (beats per minute))                     '133.2'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-mor']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'La Cucaracha'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ferrante And Teicher'
'TPE2' (Band/orchestra/accompaniment)               'Ferrante & Teicher'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '24'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['jazz', 'pop', 'stage & screen', 'easy listening', 'space-age']
'TXXX:lastfmtags'                                   ['instrumental', 'lounge', 'space age pop', 'illstreet', 'easy listening']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.669213'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N98Q145065711U238DA492C7BD7D9ED6AF3DF4742A55E7E36P7\x00')

========================== row from database ==========================
                                              'id'  1120298
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/ferrante & teicher - Soundproof + Soundblast/ferrante & teicher - soundproof - 24 - la cucaracha.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  162
                                           'genre'  electronic-unsorted;set-pl-mor
                                        'filesize'  6519244
                                           'mtime'  1638556478
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm ferrante teicher + Soundblast ferrante teicher soundproof 24 la cucaracha electronic unsorted;set pl mor
                                      'tag_artist'  Ferrante & Teicher
                                     'tag_release'  Soundproof
                                       'tag_title'  La Cucaracha
                                             'bpm'  133.2
                                    'search_title'  'cucaracha':2 'la':1
                                   'search_artist'  'ferrante':1 'teicher':2
                                  'search_release'  'soundproof':1
                                     'search_rest'  '24':5 'cucaracha':7 'electronic':8 'ferrante':1 'la':6 'mor':14 'pl':13 'set':10,12 'soundblast':3 'soundproof':4 'teicher':2 'unsorted':9,11
                                    'search_combo'  '24':10 'cucaracha':2A,12 'electronic':13 'ferrante':3B,6 'la':1A,11 'mor':19 'pl':18 'set':15,17 'soundblast':8 'soundproof':5C,9 'teicher':4B,7 'unsorted':14,16
                                    'tag_tracknum'  24
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'lounge', 'space age pop', 'illstreet', 'easy listening']
                                        'tag_date'  2007
                                     'discogstags'  ['jazz', 'pop', 'stage & screen', 'easy listening', 'space-age']

============================== file details ==============================
                                           'mtime'  1638556477.7923596  (2021-12-03 19:34:37)
                             'size'  6519244