======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '196'
                                          'artist'  'TITO PUENTE, CELIA CRUZ, MACHITO'
                                     'text_people'  ''
                                         'release'  'from cuba to new york (nuevo mambo)'
                                           'title'  ''
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-th-sex'
                                             'bpm'  '111.886'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:Amadeus II 3.5:maru\x00\x00\x00J\x00\x00\x00\x02\x00\x00x\x9e\x00!\x00\x1b3248 Pew England Music City\x00\x00y\r\x00!\x00\x1b3249 Pew England Music Cityosrt\x00\x00\x00\x08@å\x88\x80\x00\x00\x00\x00pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAACPPDAIAAAA'  PRIV(owner='Amadeus II 3.5', data=b'maru\x00\x00\x00J\x00\x00\x00\x02\x00\x00x\x9e\x00!\x00\x1b3248 Pew England Music City\x00\x00y\r\x00!\x00\x1b3249 Pew England Music Cityosrt\x00\x00\x00\x08@\xe5\x88\x80\x00\x00\x00\x00pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAACPPDAIAAAA')
'PRIV:AverageLevel:m\n\x00\x00'                     PRIV(owner='AverageLevel', data=b'm\n\x00\x00')
'PRIV:PeakValue:î4\x00\x00'                         PRIV(owner='PeakValue', data=b'\xee4\x00\x00')
'TALB' (Album/Movie/Show title)                     'from cuba to new york (nuevo mambo)'
'TBPM' (BPM (beats per minute))                     '111.886'
'TCON' (Content type, a.k.a. Genre)                 'set-th-sex'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'TITO PUENTE, CELIA CRUZ, MACHITO'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.07 dB'
'TXXX:replaygain_track_peak'                        '0.644730'

========================== row from database ==========================
                                              'id'  770113
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/sexy/Celia Cruz with Tito Puente & Machito - Si Si No No [1993 - nuevo mambo].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  196
                                           'genre'  set-th-sex
                                        'filesize'  4730281
                                           'mtime'  1621428762
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes sexy Celia Cruz with Tito Puente & Machito Si Si No No [1993 mambo] set th sex
                                      'tag_artist'  TITO PUENTE, CELIA CRUZ, MACHITO
                                     'tag_release'  from cuba to new york (nuevo mambo)
                                       'tag_title'  None
                                             'bpm'  111.886
                                    'search_title'  None
                                   'search_artist'  'celia':4 'cruz':5,6 'machito':7 'puente':2,3 'tito':1
                                  'search_release'  'cuba':2 'from':1 'mambo':8,9 'new':4 'nuevo':6,7 'to':3 'york':5
                                     'search_rest'  '0novelty':2 '0playlists':1 '1993':13,14 'celia':5 'cruz':6 'machito':10 'mambo':15,16 'no':12 'puente':9 'set':17 'sex':19 'sexy':4 'si':11 'th':18 'themes':3 'tito':8 'with':7
                                    'search_combo'  '0novelty':18 '0playlists':17 '1993':29,30 'celia':4B,21 'cruz':5B,6B,22 'cuba':9C 'from':8C 'machito':7B,26 'mambo':15C,16C,31,32 'new':11C 'no':28 'nuevo':13C,14C 'puente':2B,3B,25 'set':33 'sex':35 'sexy':20 'si':27 'th':34 'themes':19 'tito':1B,24 'to':10C 'with':23 'york':12C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-piano-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621428761.991183  (2021-05-19 14:52:41)
                             'size'  4730281