======================== unified (from filesystem) ========================
                                         'bitrate'  '179.493'
                                        'duration'  '202'
                                          'artist'  'Lumsk'
                                     'text_people'  ''
                                         'release'  'Det Vilde Kor'
                                           'title'  'Lad Spille Med Vaar Over Jorden'
                                           'quals'  ("['Q-LOCALNESS-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'Q-PLAY-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folk metal', 'viking metal', 'metal', 'folk', 'norwegian']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'eid-metal-folk'
                                             'bpm'  '121.047'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Det Vilde Kor'
'TBPM' (BPM (beats per minute))                     '121.047'
'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)         'Lad Spille Med Vaar Over Jorden'
'TKEY' (Initial key)                                '12B'
'TLAN' (Language(s))                                'Dutch'
'TPE1' (Lead performer(s)/Soloist(s))               'Lumsk'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'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'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.89 dB'
'TXXX:replaygain_track_peak'                        '0.448366'

========================== row from database ==========================
                                              'id'  1392360
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Lumsk/Lumsk - Det Vilde Kor/Lumsk - 05 - Lad Spille Med Vaar Over Jorden.mp3
                                         'working'  None
                                         'bitrate'  179
                                    'duration_sec'  202
                                           'genre'  eid-metal-folk
                                        'filesize'  4541216
                                           'mtime'  1620301718
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 05 eid metal folk
                                      'tag_artist'  Lumsk
                                     'tag_release'  Det Vilde Kor
                                       'tag_title'  Lad Spille Med Vaar Over Jorden
                                             'bpm'  121.047
                                    'search_title'  'jorden':6 'lad':1 'med':3 'over':5 'spille':2 'vaar':4
                                   '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 'det':8C 'eid':13 'folk':15 'jorden':6A 'kor':10C 'lad':1A 'lumsk':7B 'med':3A 'metal':14 'over':5A 'spille':2A 'vaar':4A 'vilde':9C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'Q-PLAY-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['folk metal', 'viking metal', 'metal', 'folk', 'norwegian']
                                        'tag_date'  2007
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301718.1068141  (2021-05-06 13:48:38)
                             'size'  4541216