======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '228'
                                          'artist'  'The Delta Riggs'
                                     'text_people'  ''
                                         'release'  'indielectrock Second Playlist of 2019'
                                           'title'  "Don't You Frown"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-2', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['indie', 'rock', 'garage rock', 'indie rock', 'blues rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '49'
                                      'tracktotal'  '60'
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '135.0'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'indielectrock Second Playlist of 2019'
'TBPM' (BPM (beats per minute))                     '135.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2019'
'TIT2' (Title/songname/content description)         "Don't You Frown"
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Delta Riggs'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '49/60'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.25.101'
'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:TRACKTOTAL'                                   '60'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'rock', 'garage rock', 'indie rock', 'blues rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.25 dB'
'TXXX:replaygain_track_peak'                        '0.293475'

========================== row from database ==========================
                                              'id'  1528321
                                            'path'  /data/Music/Bulk/00dwimp/Ningen Isu/085 - SaG_s Indie Electro Rock Second Playlist of 2019/49. The Delta Riggs - Don_t You Frown.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  228
                                           'genre'  electronic-unsorted
                                        'filesize'  7436463
                                           'mtime'  1676126814
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Ningen Isu 085 SaG_s Indie Electro Rock 49. Don_t electronic unsorted
                                      'tag_artist'  The Delta Riggs
                                     'tag_release'  indielectrock Second Playlist of 2019
                                       'tag_title'  Don't You Frown
                                             'bpm'  135.0
                                    'search_title'  'don':1 'dont':3 'frown':5 't':2 'you':4
                                   'search_artist'  'delta':2 'riggs':3 'the':1
                                  'search_release'  '2019':5 'indielectrock':1 'of':4 'playlist':3 'second':2
                                     'search_rest'  '00dwimp':1 '49':9,10 'don':11 'electro':7 'electronic':13 'g':16 'indie':6 'isu':3 'ningen':2 'rock':8 's':5,17 'sa':15 'sag':4 't':12 'unsorted':14
                                    'search_combo'  '00dwimp':14 '2019':13C '49':22,23 'delta':7B 'don':1A,24 'dont':3A 'electro':20 'electronic':26 'frown':5A 'g':29 'indie':19 'indielectrock':9C 'isu':16 'ningen':15 'of':12C 'playlist':11C 'riggs':8B 'rock':21 's':18,30 'sa':28 'sag':17 'second':10C 't':2A,25 'the':6B 'unsorted':27 'you':4A
                                    'tag_tracknum'  49
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['indie', 'rock', 'garage rock', 'indie rock', 'blues rock']
                                        'tag_date'  2019
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1676126814.2468634  (2023-02-11 15:46:54)
                             'size'  7436463