======================== unified (from filesystem) ========================
                                         'bitrate'  '246.416'
                                        'duration'  '186'
                                          'artist'  'Gary Hoey'
                                     'text_people'  'The Surfaris'
                                         'release'  'Miserlou'
                                           'title'  'Misirlou (Ft. Dick Dale)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-2', 'q-syn-2', 'q-bass-4', "
 "'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-3', 'q-other-4', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['guitar virtuoso', 'instrumental', 'hard rock', 'rock', 'guitar']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '113.073'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Miserlou'
'TBPM' (BPM (beats per minute))                     '113.073'
'TCOM' (Composer)                                   'The Surfaris'
'TCON' (Content type, a.k.a. Genre)                 ['set-cover or covered-styled',
 'set-cover or covered-styled',
 'set-cover or covered']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Misirlou (Ft. Dick Dale)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gary Hoey'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Surfdog Records'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['guitar virtuoso', 'instrumental', 'hard rock', 'rock', 'guitar']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.34 dB'
'TXXX:replaygain_track_peak'                        '0.282248'

========================== row from database ==========================
                                              'id'  1346745
                                            'path'  /data/Music/Bulk/00poprockelectronic/Versions - MISIRLOU/Gary Hoey - Misirlou (ft. dick dale).mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  186
                                           'genre'  set-cover or covered-styled;set-cover or covered
                                        'filesize'  5742464
                                           'mtime'  1638544591
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Versions MISIRLOU (ft. dick dale) set cover or covered styled;set cover or covered
                                      'tag_artist'  Gary Hoey
                                     'tag_release'  Miserlou
                                       'tag_title'  Misirlou (Ft. Dick Dale)
                                             'bpm'  113.073
                                    'search_title'  'dale':5,6 'dick':4 'ft':2,3 'misirlou':1
                                   'search_artist'  'gary':1 'hoey':2
                                  'search_release'  'miserlou':1
                                     'search_rest'  '00poprockelectronic':1 'cover':10 'covered':12 'dale':7,8 'dick':6 'ft':4,5 'misirlou':3 'or':11 'set':9,14,16 'styled':13,15 'versions':2
                                    'search_combo'  '00poprockelectronic':10 'cover':19 'covered':21 'dale':5A,6A,16,17 'dick':4A,15 'ft':2A,3A,13,14 'gary':7B 'hoey':8B 'miserlou':9C 'misirlou':1A,12 'or':20 'set':18,23,25 'styled':22,24 'versions':11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['guitar virtuoso', 'instrumental', 'hard rock', 'rock', 'guitar']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638544590.6925159  (2021-12-03 16:16:30)
                             'size'  5742464