======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '235'
                                          'artist'  'Grupo De Experimentacion'
                                     'text_people'  ''
                                         'release'  'Mirror to the Soul: Caribbean Jump-Up, Mambo and Calypso Beat 1954-77'
                                           'title'  'Repentino'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '25'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'loc-islands-carribean'
                                             'bpm'  '104.498'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 ('0000053D 0000053D 00002ACD 00002ACD 0001798D 0001798D 0000787D 00007881 '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 ('00000000 00000210 00000A80 00000000009EA9F0 00000000 008FD469 00000000 '
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'COMM:iTunes_CDDB_1:eng'                            '6D129B19+357399+25+150+9234+22834+35644+52456+65302+79477+93165+106463+119223+133464+147027+162818+178030+195714+208263+217738+230234+246283+271529+288939+300363+321103+333049+347496'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '14'
'TALB' (Album/Movie/Show title)                     'Mirror to the Soul: Caribbean Jump-Up, Mambo and Calypso Beat 1954-77'
'TBPM' (BPM (beats per minute))                     '104.498'
'TCON' (Content type, a.k.a. Genre)                 'loc-islands-carribean'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Repentino'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Grupo De Experimentacion'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '14/25'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.49 dB'
'TXXX:replaygain_track_peak'                        '0.469648'
'USLT::eng'                                         'www.musicbay.org'

========================== row from database ==========================
                                              'id'  1397682
                                            'path'  /data/Music/Bulk/00localcharacter/00islands/[CARIBBEAN] MIRROR TO THE SOUL - CARIBBEAN JUMP UP MAMBO & SOCA BEA 1954-1977 [SOUL JAZZ] (2013)/14 Repentino.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  235
                                           'genre'  loc-islands-carribean
                                        'filesize'  9449298
                                           'mtime'  1620534903
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00islands [CARIBBEAN] MIRROR TO THE SOUL CARIBBEAN JUMP UP MAMBO & SOCA BEA 1977 [SOUL JAZZ] (2013) 14 loc islands carribean
                                      'tag_artist'  Grupo De Experimentacion
                                     'tag_release'  Mirror to the Soul: Caribbean Jump-Up, Mambo and Calypso Beat 1954-77
                                       'tag_title'  Repentino
                                             'bpm'  104.498
                                    'search_title'  'repentino':1
                                   'search_artist'  'de':2 'experimentacion':3 'grupo':1
                                  'search_release'  '1954':14 '195477':16 '77':15 'and':11 'beat':13 'calypso':12 'caribbean':6 'jump':7 'jumpup':9 'mambo':10 'mirror':1 'soul':4,5 'the':3 'to':2 'up':8
                                     'search_rest'  '00islands':1 '1977':13 '2013':17,18 'bea':12 'caribbean':2,3 'carribean':21 'islands':20 'jazz':15,16 'jump':8 'loc':19 'mambo':10 'mirror':4 'soca':11 'soul':7,14 'the':6 'to':5 'up':9
                                    'search_combo'  '00islands':21 '1954':18C '195477':20C '1977':33 '2013':37,38 '77':19C 'and':15C 'bea':32 'beat':17C 'calypso':16C 'caribbean':10C,22,23 'carribean':41 'de':3B 'experimentacion':4B 'grupo':2B 'islands':40 'jazz':35,36 'jump':11C,28 'jumpup':13C 'loc':39 'mambo':14C,30 'mirror':5C,24 'repentino':1A 'soca':31 'soul':8C,9C,27,34 'the':7C,26 'to':6C,25 'up':12C,29
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620534902.9131916  (2021-05-09 06:35:02)
                             'size'  9449298