======================== unified (from filesystem) ========================
                                         'bitrate'  '187.473'
                                        'duration'  '391'
                                          'artist'  'Lumsk'
                                     'text_people'  ''
                                         'release'  'Det Vilde Kor'
                                           'title'  'Om Hundrede Aar Er Alting Glemt'
                                           'quals'  ("['Q-LOCALNESS-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folk metal', 'viking metal', 'metal', 'folk', 'norwegian']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'eid-metal-folk'
                                             'bpm'  '133.756'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Det Vilde Kor'
'TBPM' (BPM (beats per minute))                     '133.756'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-folk'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'LAME 3.97 -V2 --vbr-new'
'TIT2' (Title/songname/content description)         'Om Hundrede Aar Er Alting Glemt'
'TKEY' (Initial key)                                '11B'
'TLAN' (Language(s))                                'Dutch'
'TPE1' (Lead performer(s)/Soloist(s))               'Lumsk'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['folk metal', 'viking metal', 'metal', 'folk', 'norwegian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.528705'

========================== row from database ==========================
                                              'id'  1396313
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Lumsk/Lumsk - Det Vilde Kor/Lumsk - 02 - Om Hundrede Aar Er Alting Glemt.mp3
                                         'working'  None
                                         'bitrate'  187
                                    'duration_sec'  391
                                           'genre'  eid-metal-folk
                                        'filesize'  9176753
                                           'mtime'  1620301718
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 02 eid metal folk
                                      'tag_artist'  Lumsk
                                     'tag_release'  Det Vilde Kor
                                       'tag_title'  Om Hundrede Aar Er Alting Glemt
                                             'bpm'  133.756
                                    'search_title'  'aar':3 'alting':5 'er':4 'glemt':6 'hundrede':2 'om':1
                                   'search_artist'  'lumsk':1
                                  'search_release'  'det':1 'kor':3 'vilde':2
                                     'search_rest'  '00dwimp':1 '00metal':2 'eid':3 'folk':5 'metal':4
                                    'search_combo'  '00dwimp':11 '00metal':12 'aar':3A 'alting':5A 'det':8C 'eid':13 'er':4A 'folk':15 'glemt':6A 'hundrede':2A 'kor':10C 'lumsk':7B 'metal':14 'om':1A 'vilde':9C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['folk metal', 'viking metal', 'metal', 'folk', 'norwegian']
                                        'tag_date'  2007
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301717.9608026  (2021-05-06 13:48:37)
                             'size'  9176753