======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '278'
                                          'artist'  'Green Day'
                                     'text_people'  ''
                                         'release'  'American Idiot'
                                           'title'  'Wake Me Up When September Ends'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['punk rock', 'pop punk', 'punk', 'alternative', 'rock']"
                                     'discogstags'  "['rock', 'pop rock', 'punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk;set-pl-billboard'
                                             'bpm'  '105.313'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'American Idiot'
'TBPM' (BPM (beats per minute))                     '105.313'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-punk', 'set-pl-billboard']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Wake Me Up When September Ends'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Green Day'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rock', 'pop rock', 'punk']
'TXXX:lastfmtags'                                   ['punk rock', 'pop punk', 'punk', 'alternative', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.30 dB'
'TXXX:replaygain_track_peak'                        '0.394017'

========================== row from database ==========================
                                              'id'  1416971
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Green Day - American Idiot/11 - Green Day - Wake Me Up When September Ends.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  278
                                           'genre'  rock-gr-punk;set-pl-billboard
                                        'filesize'  6783222
                                           'mtime'  1676053368
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 11 rock gr punk;set pl billboard
                                      'tag_artist'  Green Day
                                     'tag_release'  American Idiot
                                       'tag_title'  Wake Me Up When September Ends
                                             'bpm'  105.313
                                    'search_title'  'ends':6 'me':2 'september':5 'up':3 'wake':1 'when':4
                                   'search_artist'  'day':2 'green':1
                                  'search_release'  'american':1 'idiot':2
                                     'search_rest'  'billboard':12 'garage':2 'gr':6 'pl':11 'punk':1,7,9 'rock':5 'set':8,10 'stoner':4 'surf':3
                                    'search_combo'  'american':9C 'billboard':22 'day':8B 'ends':6A 'garage':12 'gr':16 'green':7B 'idiot':10C 'me':2A 'pl':21 'punk':11,17,19 'rock':15 'september':5A 'set':18,20 'stoner':14 'surf':13 'up':3A 'wake':1A 'when':4A
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', 'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['punk rock', 'pop punk', 'punk', 'alternative', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock', 'pop rock', 'punk']

============================== file details ==============================
                                           'mtime'  1676053368.2592251  (2023-02-10 19:22:48)
                             'size'  6783222