======================== unified (from filesystem) ========================
                                         'bitrate'  '181.029'
                                        'duration'  '261'
                                          'artist'  'The Garcia Brothers'
                                     'text_people'  ''
                                         'release'  'Global Voices: Traditional, Sacred, Contemporary'
                                           'title'  'Turtle Dance (USA)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['native american', 'all', 'singer', 'americas north newer', 'irie']"
                                     'discogstags'  "['jazz', 'latin', 'latin jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '15'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-style-fusion'
                                             'bpm'  '141.216'
                                             'key'  '1A'
                                        'acoustid'  '7c22b568-1d3e-4a3f-8e9f-c6de5f3e6f8e'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Global Voices: Traditional, Sacred, Contemporary'
'TBPM' (BPM (beats per minute))                     '141.216'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-fusion'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-10-20'
'TIT2' (Title/songname/content description)         'Turtle Dance (USA)'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Garcia Brothers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/3'
'TPUB' (Publisher)                                  'Music of the World'
'TRCK' (Track number/Position in set)               '13/15'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Garcia Brothers, The'
'TSST' (Set subtitle)                               'Traditional'
'TXXX:ASIN'                                         'B00000DBT7'
'TXXX:Acoustid Id'                                  '7c22b568-1d3e-4a3f-8e9f-c6de5f3e6f8e'
'TXXX:BARCODE'                                      '093785014928'
'TXXX:CATALOGNUMBER'                                'MOW 149'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '3cf0de34-d17a-4768-ad17-783aa3a593da'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '99816e29-6093-4262-8ec4-4c71392f485e'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['jazz', 'latin', 'latin jazz']
'TXXX:lastfmtags'                                   ['native american', 'all', 'singer', 'americas north newer', 'irie']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.75 dB'
'TXXX:replaygain_track_peak'                        '0.854809'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f4aca19e-45cf-40ab-8a12-c6f79954347a')
'UFID:mailto:webmaster@vunetusa.com'                UFID(owner='mailto:webmaster@vunetusa.com', data=b'11023113')
'USER:eng'                                          ('Copyright notice. These materials are protected by United States copyright '
 'law and by international treaties. You may use these materials for your '
 'personal, non-commercial use only. You may not otherwise reproduce, '
 'distribute, publicly perform, publicly display, or create derivative works '
 'of these materials, unless authorized by the appropriate copyright owner(s).')

========================== row from database ==========================
                                              'id'  475817
                                            'path'  /data/Music/Bulk/00localcharacter/VA. World 1： Trad/Global Voices： Traditional (Music Of The World, 2000) [160-320kvbr]/Traditional_13_Turtle Dance USA - The Garcia Brothers.mp3
                                         'working'  None
                                         'bitrate'  181
                                    'duration_sec'  261
                                           'genre'  loc-style-fusion
                                        'filesize'  5914479
                                           'mtime'  1621629879
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA. World 1： Voices： (Music Of World, 2000) [160 320kvbr] Traditional_13_Turtle loc style fusion
                                      'tag_artist'  The Garcia Brothers
                                     'tag_release'  Global Voices: Traditional, Sacred, Contemporary
                                       'tag_title'  Turtle Dance (USA)
                                             'bpm'  141.216
                                    'search_title'  'dance':2 'turtle':1 'usa':3,4
                                   'search_artist'  'brothers':3 'garcia':2 'the':1
                                  'search_release'  'contemporary':8 'global':1 'sacred':6,7 'traditional':4,5 'voices':2,3
                                     'search_rest'  '1':4,5,6 '13':21 '160':16,17 '2000':14,15 '320kvbr':18,19 'fusion':25 'loc':23 'music':10,11 'of':12 'style':24 'traditional':20 'turtle':22 'va':1,2 'voices':7,8,9 'world':3,13
                                    'search_combo'  '1':19,20,21 '13':36 '160':31,32 '2000':29,30 '320kvbr':33,34 'brothers':7B 'contemporary':15C 'dance':2A 'fusion':40 'garcia':6B 'global':8C 'loc':38 'music':25,26 'of':27 'sacred':13C,14C 'style':39 'the':5B 'traditional':11C,12C,35 'turtle':1A,37 'usa':3A,4A 'va':16,17 'voices':9C,10C,22,23,24 'world':18,28
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['native american', 'all', 'singer', 'americas north newer', 'irie']
                                        'tag_date'  1998
                                     'discogstags'  ['jazz', 'latin', 'latin jazz']

============================== file details ==============================
                                           'mtime'  1621629878.652091  (2021-05-21 22:44:38)
                             'size'  5914479