======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '156'
                                          'artist'  'Pennywise'
                                     'text_people'  'Pennywise'
                                         'release'  'Full Circle'
                                           'title'  "You'll Never Make It"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-4', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['political', 'punk rock', 'punk', 'hardcore', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '121.6'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'Full Circle'
'TBPM' (BPM (beats per minute))                     '121.6'
'TCOM' (Composer)                                   'Pennywise'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         "You'll Never Make It"
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '156186'
'TPE1' (Lead performer(s)/Soloist(s))               'Pennywise'
'TPE2' (Band/orchestra/accompaniment)               'Pennywise'
'TPUB' (Publisher)                                  'Epitaph'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['political', 'punk rock', 'punk', 'hardcore', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.58 dB'
'TXXX:replaygain_track_peak'                        '0.320327'

========================== row from database ==========================
                                              'id'  1515555
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Pennywise/(1997) - Full Circle/08. Pennywise - You_ll Never Make It.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  156
                                           'genre'  rock-gr-punk
                                        'filesize'  2509236
                                           'mtime'  1622659113
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner (1997) 08. You_ll rock gr punk
                                      'tag_artist'  Pennywise
                                     'tag_release'  Full Circle
                                       'tag_title'  You'll Never Make It
                                             'bpm'  121.6
                                    'search_title'  'it':6 'll':2 'make':5 'never':4 'you':1 'youll':3
                                   'search_artist'  'pennywise':1
                                  'search_release'  'circle':2 'full':1
                                     'search_rest'  '08':7,8 '1997':5,6 'garage':2 'gr':12 'll':10 'punk':1 'rock':11 'stoner':4 'surf':3 'you':9
                                    'search_combo'  '08':16,17 '1997':14,15 'circle':9C 'full':8C 'garage':11 'gr':21 'it':6A 'll':2A,19 'make':5A 'never':4A 'pennywise':7B 'punk':10 'rock':20 'stoner':13 'surf':12 'you':1A,18 'youll':3A
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['political', 'punk rock', 'punk', 'hardcore', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659112.6346884  (2021-06-02 20:38:32)
                             'size'  2509236