======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '130'
                                          'artist'  'Emil Delley'
                                     'text_people'  ''
                                         'release'  'Edison 12665'
                                           'title'  'Biró Uram Panaszom Van (Hungarian song)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1901'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '137.0'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'Edison 12665'
'TBPM' (BPM (beats per minute))                     '137.0'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1901'
'TIT2' (Title/songname/content description)         'Biró Uram Panaszom Van (Hungarian song)'
'TKEY' (Initial key)                                '12A'
'TLEN' (Length)                                     '130000'
'TPE1' (Lead performer(s)/Soloist(s))               'Emil Delley'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.95 dB'
'TXXX:replaygain_track_peak'                        '0.751578'

========================== row from database ==========================
                                              'id'  1470626
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1901/Emil Delley - Biró Uram Panaszom Van (Hungarian song) 1901.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  130
                                           'genre'  prerock-unsorted
                                        'filesize'  2638744
                                           'mtime'  1621697562
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1901 1901 prerock unsorted
                                      'tag_artist'  Emil Delley
                                     'tag_release'  Edison 12665
                                       'tag_title'  Biró Uram Panaszom Van (Hungarian song)
                                             'bpm'  137.0
                                    'search_title'  'biro':1,2 'hungarian':6,7 'panaszom':4 'song':8,9 'uram':3 'van':5
                                   'search_artist'  'delley':2 'emil':1
                                  'search_release'  '12665':2 'edison':1
                                     'search_rest'  '00oldiepop':5 '1901':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7 'unsorted':8
                                    'search_combo'  '00oldiepop':18 '12665':13C '1901':19 'biro':1A,2A 'country':17 'delley':11B 'edison':12C 'emil':10B 'exotica':15 'hungarian':6A,7A 'jazz':14 'oldies':16 'panaszom':4A 'prerock':20 'song':8A,9A 'unsorted':21 'uram':3A 'van':5A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1901
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697561.8451009  (2021-05-22 17:32:41)
                             'size'  2638744