======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '183'
                                          'artist'  'S. Cortez Y Sus Hawaiianos'
                                     'text_people'  ''
                                         'release'  'Vintage Hawaiian Music: Steel Guitar Masters 1928 - 1934'
                                           'title'  'Lirios'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1930'
                                        'comments'  ''
                                           'genre'  'loc-islands-hawaii;set-pl-mor'
                                             'bpm'  '109.527'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Vintage Hawaiian Music: Steel Guitar Masters 1928 - 1934'
'TBPM' (BPM (beats per minute))                     '109.527'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['loc-islands-hawaii', 'set-pl-mor']
'TDRC' (Recording time)                             '1930'
'TIT2' (Title/songname/content description)         'Lirios'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'S. Cortez Y Sus Hawaiianos'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.09 dB'
'TXXX:replaygain_track_peak'                        '0.814838'

========================== row from database ==========================
                                              'id'  1391049
                                            'path'  /data/Music/Bulk/00localcharacter/00islands/Vintage Hawaiian Music - Steel guitar masters 1928-34/S. Cortez y Sus Hawaiianos - Lirios.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  183
                                           'genre'  loc-islands-hawaii;set-pl-mor
                                        'filesize'  4407588
                                           'mtime'  1620535390
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00islands guitar masters y loc islands hawaii;set pl mor
                                      'tag_artist'  S. Cortez Y Sus Hawaiianos
                                     'tag_release'  Vintage Hawaiian Music: Steel Guitar Masters 1928 - 1934
                                       'tag_title'  Lirios
                                             'bpm'  109.527
                                    'search_title'  'lirios':1
                                   'search_artist'  'cortez':3 'hawaiianos':6 's':1,2 'sus':5 'y':4
                                  'search_release'  '1928':8 '1934':9 'guitar':6 'hawaiian':2 'masters':7 'music':3,4 'steel':5 'vintage':1
                                     'search_rest'  '00islands':1 'guitar':2 'hawaii':7,9 'islands':6 'loc':5 'masters':3 'mor':12 'pl':11 'set':8,10 'y':4
                                    'search_combo'  '00islands':17 '1928':15C '1934':16C 'cortez':4B 'guitar':13C,18 'hawaii':23,25 'hawaiian':9C 'hawaiianos':7B 'islands':22 'lirios':1A 'loc':21 'masters':14C,19 'mor':28 'music':10C,11C 'pl':27 's':2B,3B 'set':24,26 'steel':12C 'sus':6B 'vintage':8C 'y':5B,20
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1930
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620535389.704068  (2021-05-09 06:43:09)
                             'size'  4407588