======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '186'
                                          'artist'  'Andrzej Dobrowolski'
                                     'text_people'  ''
                                         'release'  'Creelpolation 1 (Disc 1)'
                                           'title'  'Muzyka Tasme Magnetofonowa I Oboj Solo (Bez Oboju) 2'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['contemporary classical', 'modern classical', 'polish', 'electronic', "
 "'classical']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '26'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '125.0'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Creelpolation 1 (Disc 1)'
'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Muzyka Tasme Magnetofonowa I Oboj Solo (Bez Oboju) 2'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Andrzej Dobrowolski'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '26'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['contemporary classical',
 'modern classical',
 'polish',
 'electronic',
 'classical']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.16 dB'
'TXXX:replaygain_track_peak'                        '0.573888'

========================== row from database ==========================
                                              'id'  722454
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Creelpolation 1 (Creel Pone, 2006) 3cd-r [192k]/01-26-Andrzej Dobrowolski - Muzyka Tasme Magnetofonowa I Oboj Solo (Bez Oboju) 2.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  186
                                           'genre'  electronic-unsorted
                                        'filesize'  4474880
                                           'mtime'  1637876314
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (Creel Pone, 2006) 3cd [192k] 01 26 electronic unsorted
                                      'tag_artist'  Andrzej Dobrowolski
                                     'tag_release'  Creelpolation 1 (Disc 1)
                                       'tag_title'  Muzyka Tasme Magnetofonowa I Oboj Solo (Bez Oboju) 2
                                             'bpm'  125.0
                                    'search_title'  '2':11 'bez':7,8 'i':4 'magnetofonowa':3 'muzyka':1 'oboj':5 'oboju':9,10 'solo':6 'tasme':2
                                   'search_artist'  'andrzej':1 'dobrowolski':2
                                  'search_release'  '1':2,5 'creelpolation':1 'disc':3,4
                                     'search_rest'  '192k':8,9 '2006':5,6 '26':10 '3cd':7 'creel':1,2 'electronic':11 'pone':3,4 'unsorted':12
                                    'search_combo'  '1':15C,18C '192k':26,27 '2':11A '2006':23,24 '26':28 '3cd':25 'andrzej':12B 'bez':7A,8A 'creel':19,20 'creelpolation':14C 'disc':16C,17C 'dobrowolski':13B 'electronic':29 'i':4A 'magnetofonowa':3A 'muzyka':1A 'oboj':5A 'oboju':9A,10A 'pone':21,22 'solo':6A 'tasme':2A 'unsorted':30
                                    'tag_tracknum'  26
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'modern classical', 'polish', 'electronic', 'classical']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637876314.4358134  (2021-11-25 22:38:34)
                             'size'  4474880