======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '284'
                                          'artist'  'Estradinės Melodijos'
                                     'text_people'  ''
                                         'release'  'Øשl Halløשş ☾120'
                                           'title'  'Serenade To A Cuckoo'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-1', 'q-drums-2', 'q-other-4', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['easy listening', 'estradines melodijos']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-cppex;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '135.8'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'holywarbles.blogspot.com'
'TALB' (Album/Movie/Show title)                     'Øשl Halløשş ☾120'
'TBPM' (BPM (beats per minute))                     '135.8'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Serenade To A Cuckoo'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Estradinės Melodijos'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'सølγ שаябlɛş TRILL 08'
'TRCK' (Track number/Position in set)               '14'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.98'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:TREMULANT'                                    'holywarbles.blogspot.com'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['easy listening', 'estradines melodijos']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.23 dB'
'TXXX:replaygain_track_peak'                        '0.412819'

========================== row from database ==========================
                                              'id'  1214651
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/holy warbles/Øשl Halløשş ☾120/14 Serenade To A Cuckoo.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  284
                                           'genre'  rock-cppex;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  11414820
                                           'mtime'  1642339920
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm holy warbles 14 rock cppex;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Estradinės Melodijos
                                     'tag_release'  Øשl Halløשş ☾120
                                       'tag_title'  Serenade To A Cuckoo
                                             'bpm'  135.8
                                    'search_title'  'a':3 'cuckoo':4 'serenade':1 'to':2
                                   'search_artist'  'estradines':1,2 'melodijos':3
                                  'search_release'  '120':5 'halloss':4 'halløשs':3 'osl':2 'øשl':1
                                     'search_rest'  'cppex':4,6 'holy':1 'mor':13 'pl':8 'rock':3 'set':5,7,10,12 'shirleyspinoza':9,11 'warbles':2
                                    'search_combo'  '120':12C 'a':3A 'cppex':16,18 'cuckoo':4A 'estradines':5B,6B 'halloss':11C 'halløשs':10C 'holy':13 'melodijos':7B 'mor':25 'osl':9C 'pl':20 'rock':15 'serenade':1A 'set':17,19,22,24 'shirleyspinoza':21,23 'to':2A 'warbles':14 'øשl':8C
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['easy listening', 'estradines melodijos']
                                        'tag_date'  1967
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1642339919.528381  (2022-01-16 14:31:59)
                             'size'  11414820