======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '176'
                                          'artist'  'Kilima Hawaiians'
                                     'text_people'  ''
                                         'release'  'Imperial 19285'
                                           'title'  'Kussen Van Hawaii 1941 (damaged)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['americana', 'edhits', 'myhitparade', 'myhits', 'deutsche schlager']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1941'
                                        'comments'  ''
                                           'genre'  'loc-islands-hawaii;loc-eur-netherlands;prerock-americana'
                                             'bpm'  '130.734'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Sound edited by Breda4@hotmail'
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'Imperial 19285'
'TBPM' (BPM (beats per minute))                     '130.734'
'TCON' (Content type, a.k.a. Genre)                 ['loc-islands-hawaii', 'loc-eur-netherlands', 'prerock-americana']
'TDRC' (Recording time)                             '1941'
'TIT2' (Title/songname/content description)         'Kussen Van Hawaii 1941 (damaged)'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '176000'
'TPE1' (Lead performer(s)/Soloist(s))               'Kilima Hawaiians'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['americana', 'edhits', 'myhitparade', 'myhits', 'deutsche schlager']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.738785'

========================== row from database ==========================
                                              'id'  1438321
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1941/Kilima Hawaiians - Kussen Van Hawaii 1941 (very damaged).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  176
                                           'genre'  loc-islands-hawaii;loc-eur-netherlands;prerock-americana
                                        'filesize'  3607924
                                           'mtime'  1620535329
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop (very loc islands hawaii;loc eur netherlands;prerock americana
                                      'tag_artist'  Kilima Hawaiians
                                     'tag_release'  Imperial 19285
                                       'tag_title'  Kussen Van Hawaii 1941 (damaged)
                                             'bpm'  130.734
                                    'search_title'  '1941':4 'damaged':5,6 'hawaii':3 'kussen':1 'van':2
                                   'search_artist'  'hawaiians':2 'kilima':1
                                  'search_release'  '19285':2 'imperial':1
                                     'search_rest'  '00oldiepop':5 'americana':19 'country':4 'eur':14 'exotica':2 'hawaii':10,12 'islands':9 'jazz':1 'loc':8,11,13 'netherlands':15,17 'oldies':3 'prerock':16,18 'very':6,7
                                    'search_combo'  '00oldiepop':15 '19285':10C '1941':4A 'americana':29 'country':14 'damaged':5A,6A 'eur':24 'exotica':12 'hawaii':3A,20,22 'hawaiians':8B 'imperial':9C 'islands':19 'jazz':11 'kilima':7B 'kussen':1A 'loc':18,21,23 'netherlands':25,27 'oldies':13 'prerock':26,28 'van':2A 'very':16,17
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['americana', 'edhits', 'myhitparade', 'myhits', 'deutsche schlager']
                                        'tag_date'  1941
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620535328.8925164  (2021-05-09 06:42:08)
                             'size'  3607924