======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '133'
                                          'artist'  'Yvonna Prenosilova'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'Thats All You Gotta Do'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
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 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
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                                      'lastfmtags'  '[\'pop\', \'czech\', "60\'s", \'czechoslovakia\', \'female vocalists\']'
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '111.1'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ['blog.wfmu.org',
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'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '111.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Thats All You Gotta Do'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yvonna Prenosilova'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['pop', 'czech', "60's", 'czechoslovakia', 'female vocalists']
'TXXX:q-bass'                                       '2'
'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'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.70 dB'
'TXXX:replaygain_track_peak'                        '0.582251'

========================== row from database ==========================
                                              'id'  649495
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Yvonna_Prenosilova_-_Thats_All_You_Gotta_Do.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  133
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4839998
                                           'mtime'  1636916479
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs Yvonna_Prenosilova_ _Thats_All_You_Gotta_Do electronic experimental oddness
                                      'tag_artist'  Yvonna Prenosilova
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Thats All You Gotta Do
                                             'bpm'  111.1
                                    'search_title'  'all':2 'do':5 'gotta':4 'thats':1 'you':3
                                   'search_artist'  'prenosilova':2 'yvonna':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'all':6 'do':9 'electronic':10 'experimental':11 'gotta':8 'maniacs':2 'music':1 'oddness':12 'prenosilova':4 'thats':5 'you':7 'yvonna':3
                                    'search_combo'  'all':2A,16 'do':5A,19 'electronic':20 'experimental':21 'for':9C 'gotta':4A,18 'maniacs':10C,12 'music':8C,11 'oddness':22 'prenosilova':7B,14 'thats':1A,15 'you':3A,17 'yvonna':6B,13
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['pop', 'czech', "60's", 'czechoslovakia', 'female vocalists']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916479.3342795  (2021-11-14 20:01:19)
                             'size'  4839998