======================== unified (from filesystem) ========================
                                         'bitrate'  '168.791'
                                        'duration'  '195'
                                          'artist'  'Grace Valhalla'
                                     'text_people'  ''
                                         'release'  'wire'
                                           'title'  'undo'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'electronic', 'jamendo', 'chillout', 'creative commons']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '9'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '110.062'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'APIC:Grace Valhalla : wire'                        type PictureType.COVER_FRONT (Cover (front)) b'Grace Valhalla : wire'
                                     
'APIC:http://www.jamendo.com'                       type PictureType.LYRICIST (Lyricist/text writer) b'http://www.jamendo.com'
                                     
'COMM:ID3v1 Comment:XXX'                            'http://www.jamendo.com/'
'COMM:http://www.jamendo.com/:eng'                  'http://www.jamendo.com/'
'TALB' (Album/Movie/Show title)                     'wire'
'TBPM' (BPM (beats per minute))                     '110.062'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TCOP' (Copyright message)                          ('2007 Grace Valhalla. Licensed to the public under '
 'http://creativecommons.org/licenses/by-nc-nd/2.5/ verify at '
 'http://www.jamendo.com/album/4282/')
'TDEN' (Encoding time)                              '2008-04-11'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'Jamendo : http://www.jamendo.com/ | LAME'
'TIT2' (Title/songname/content description)         'undo'
'TKEY' (Initial key)                                '3B'
'TLEN' (Length)                                     '196000'
'TOFN' (Original filename)                          '06 - undo.mp3'
'TPE1' (Lead performer(s)/Soloist(s))               'Grace Valhalla'
'TRCK' (Track number/Position in set)               '6/9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'electronic', 'jamendo', 'chillout', 'creative commons']
'TXXX:original release date'                        '2007-02-01'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.79 dB'
'TXXX:replaygain_track_peak'                        '0.762805'
'UFID:http://www.jamendo.com'                       UFID(owner='http://www.jamendo.com', data=b'35171')
'WCOM:http://www.jamendo.com/album/4282/'           WCOM(url='http://www.jamendo.com/album/4282/')
'WCOP' (Copyright/Legal information)                WCOP(url='http://creativecommons.org/licenses/by-nc-nd/2.5/')
'WOAF' (Official audio file webpage)                WOAF(url='http://www.jamendo.com/track/35171/')
'WOAR:http://www.jamendo.com/artist/grace.valhalla/'  WOAR(url='http://www.jamendo.com/artist/grace.valhalla/')
'WOAS' (Official audio source webpage)              WOAS(url='http://www.jamendo.com/album/4282/')
'WORS' (Official Internet radio station homepage)   WORS(url='http://www.jamendo.com/')
'WPAY' (Payment)                                    WPAY(url='http://www.jamendo.com/album/4282/')
'WPUB' (Publishers official webpage)                WPUB(url='http://www.jamendo.com/')

========================== row from database ==========================
                                              'id'  1329552
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Grace Valhalla/wire/06 undo 1.mp3
                                         'working'  None
                                         'bitrate'  168
                                    'duration_sec'  195
                                           'genre'  electronic
                                        'filesize'  4165886
                                           'mtime'  1636913136
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 06 1 electronic
                                      'tag_artist'  Grace Valhalla
                                     'tag_release'  wire
                                       'tag_title'  undo
                                             'bpm'  110.062
                                    'search_title'  'undo':1
                                   'search_artist'  'grace':1 'valhalla':2
                                  'search_release'  'wire':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '1':3 'electronic':4
                                    'search_combo'  '00calmer':6 '00poprockelectronic':5 '1':7 'electronic':8 'grace':2B 'undo':1A 'valhalla':3B 'wire':4C
                                    'tag_tracknum'  6
                                      'num_images'  2
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'electronic', 'jamendo', 'chillout', 'creative commons']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913136.3807495  (2021-11-14 19:05:36)
                             'size'  4165886