======================== unified (from filesystem) ========================
                                         'bitrate'  '126.972'
                                        'duration'  '252'
                                          'artist'  'Tsunami Bomb'
                                     'text_people'  ''
                                         'release'  'Mayhem On The High Seas'
                                           'title'  'Cantare Del Morte (The Halloween Song)'
                                           '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-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'punk rock', 'pop punk', 'punk', 'rock']"
                                     'discogstags'  "['punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '4'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '118.567'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Mayhem On The High Seas'
'TBPM' (BPM (beats per minute))                     '118.567'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1999'
'TENC' (Encoded by)                                 'iTunes v6.0.5.20, QuickTime 7.1'
'TIT2' (Title/songname/content description)         'Cantare Del Morte (The Halloween Song)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tsunami Bomb'
'TPE2' (Band/orchestra/accompaniment)               'Tsunami Bomb'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/4'
'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'                                  ['punk', 'rock']
'TXXX:lastfmtags'                                   ['female vocalists', 'punk rock', 'pop punk', 'punk', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.86 dB'
'TXXX:replaygain_track_peak'                        '0.411245'

========================== row from database ==========================
                                              'id'  1419096
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Tsunami Bomb/Mayhem On The High Seas/03 Cantare Del Morte (The Halloween Song).mp3
                                         'working'  None
                                         'bitrate'  127
                                    'duration_sec'  252
                                           'genre'  rock-gr-punk
                                        'filesize'  4028673
                                           'mtime'  1622659219
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 03 rock gr punk
                                      'tag_artist'  Tsunami Bomb
                                     'tag_release'  Mayhem On The High Seas
                                       'tag_title'  Cantare Del Morte (The Halloween Song)
                                             'bpm'  118.567
                                    'search_title'  'cantare':1 'del':2 'halloween':6 'morte':3 'song':7,8 'the':4,5
                                   'search_artist'  'bomb':2 'tsunami':1
                                  'search_release'  'high':4 'mayhem':1 'on':2 'seas':5 'the':3
                                     'search_rest'  'garage':2 'gr':6 'punk':1 'rock':5 'stoner':4 'surf':3
                                    'search_combo'  'bomb':10B 'cantare':1A 'del':2A 'garage':17 'gr':21 'halloween':6A 'high':14C 'mayhem':11C 'morte':3A 'on':12C 'punk':16 'rock':20 'seas':15C 'song':7A,8A 'stoner':19 'surf':18 'the':4A,5A,13C 'tsunami':9B
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['female vocalists', 'punk rock', 'pop punk', 'punk', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  ['punk', 'rock']

============================== file details ==============================
                                           'mtime'  1622659219.4511707  (2021-06-02 20:40:19)
                             'size'  4028673