======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '149'
                                          'artist'  'Dick Dale'
                                     'text_people'  'Dick Dale'
                                         'release'  'Tribal Thunder'
                                           'title'  'Misirlou (traditional version)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'instrumental', 'classic rock', 'surf rock', 'rock']"
                                     'discogstags'  "['rock', 'surf']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '92.223'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Tribal Thunder'
'TBPM' (BPM (beats per minute))                     '92.223'
'TCOM' (Composer)                                   'Dick Dale'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Misirlou (traditional version)'
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '149000'
'TPE1' (Lead performer(s)/Soloist(s))               'Dick Dale'
'TPE2' (Band/orchestra/accompaniment)               'Dick Dale'
'TPUB' (Publisher)                                  'Hightone'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'surf']
'TXXX:lastfmtags'                                   ['surf', 'instrumental', 'classic rock', 'surf rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.03 dB'
'TXXX:replaygain_track_peak'                        '0.943962'

========================== row from database ==========================
                                              'id'  1330593
                                            'path'  /data/Music/Bulk/00poprockelectronic/Versions - MISIRLOU/Dick Dale - (traditional version) Misirlou 1993.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  149
                                           'genre'  rock-pop-surf
                                        'filesize'  2397874
                                           'mtime'  1620737359
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Versions MISIRLOU 1993 rock pop surf
                                      'tag_artist'  Dick Dale
                                     'tag_release'  Tribal Thunder
                                       'tag_title'  Misirlou (traditional version)
                                             'bpm'  92.223
                                    'search_title'  'misirlou':1 'traditional':2,3 'version':4,5
                                   'search_artist'  'dale':2 'dick':1
                                  'search_release'  'thunder':2 'tribal':1
                                     'search_rest'  '00poprockelectronic':1 '1993':4 'misirlou':3 'pop':6 'rock':5 'surf':7 'versions':2
                                    'search_combo'  '00poprockelectronic':10 '1993':13 'dale':7B 'dick':6B 'misirlou':1A,12 'pop':15 'rock':14 'surf':16 'thunder':9C 'traditional':2A,3A 'tribal':8C 'version':4A,5A 'versions':11
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8B
                                           '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'instrumental', 'classic rock', 'surf rock', 'rock']
                                        'tag_date'  1993
                                     'discogstags'  ['rock', 'surf']

============================== file details ==============================
                                           'mtime'  1620737358.7919934  (2021-05-11 14:49:18)
                             'size'  2397874