======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '391'
                                          'artist'  'Patti Smith'
                                     'text_people'  '(D. Grohl, K. Cobain, K.A. Novoselic)'
                                         'release'  'Four College'
                                           'title'  'Smells Like Teen Spirit'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['female vocalists', 'alternative', 'singer songwriter', 'punk', 'rock']"
                                     'discogstags'  "['alternative rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '4'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '105.258'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000A32 00000D56 000073FF 0000891E 00050A34 0005440F 0000850A 00008546 '
 '00016AF5 00016AF5')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A74 00000000010752FC 00000000 008F4179 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '4+46399C4CF4271414C7D0E81A72B8A877+8963503'
'TALB' (Album/Movie/Show title)                     'Four College'
'TBPM' (BPM (beats per minute))                     '105.258'
'TCOM' (Composer)                                   '(D. Grohl, K. Cobain, K.A. Novoselic)'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'iTunes v7.0.2.16'
'TIT2' (Title/songname/content description)         'Smells Like Teen Spirit'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Patti Smith'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['alternative rock', 'rock']
'TXXX:lastfmtags'                                   ['female vocalists', 'alternative', 'singer songwriter', 'punk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.97 dB'
'TXXX:replaygain_track_peak'                        '0.409461'

========================== row from database ==========================
                                              'id'  1497448
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/patti smith __smells like teen spirit__ (do álbum __twelve__ - album ainda não editado).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  391
                                           'genre'  rock-unsorted
                                        'filesize'  9395689
                                           'mtime'  1676053004
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] patti smith __smells like teen spirit__ (do álbum __twelve__ album ainda não editado) rock unsorted
                                      'tag_artist'  Patti Smith
                                     'tag_release'  Four College
                                       'tag_title'  Smells Like Teen Spirit
                                             'bpm'  105.258
                                    'search_title'  'like':2 'smells':1 'spirit':4 'teen':3
                                   'search_artist'  'patti':1 'smith':2
                                  'search_release'  'college':2 'four':1
                                     'search_rest'  '00poprockelectronic':1 'ainda':18 'album':15,16 'do':13,14 'editado':21,22 'files':5,6 'like':10 'loose':3,4 'nao':19,20 'patti':7 'rock':23 'smells':9 'smith':8 'spirit':12 'teen':11 'twelve':17 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 'ainda':26 'album':23,24 'college':8C 'do':21,22 'editado':29,30 'files':13,14 'four':7C 'like':2A,18 'loose':11,12 'nao':27,28 'patti':5B,15 'rock':31 'smells':1A,17 'smith':6B,16 'spirit':4A,20 'teen':3A,19 'twelve':25 'unsorted':10
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['female vocalists', 'alternative', 'singer songwriter', 'punk', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  ['alternative rock', 'rock']

============================== file details ==============================
                                           'mtime'  1676053004.291413  (2023-02-10 19:16:44)
                             'size'  9395689