======================== unified (from filesystem) ========================
                                         'bitrate'  '224.862'
                                        'duration'  '186'
                                          'artist'  'Panic! At the Disco'
                                     'text_people'  ''
                                         'release'  "A Fever You Can't Sweat Out"
                                           'title'  'I Write Sins Not Tragedies'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative rock', 'alternative', 'pop punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-pop'
                                             'bpm'  '113.326'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "A Fever You Can't Sweat Out"
'TBPM' (BPM (beats per minute))                     '113.326'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-pop'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'I Write Sins Not Tragedies'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Panic! At the Disco'
'TRCK' (Track number/Position in set)               '10'
'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:lastfmtags'                                   ['indie', 'alternative rock', 'alternative', 'pop punk', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'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'                        '0.342114'

========================== row from database ==========================
                                              'id'  1307465
                                            'path'  /data/Music/Bulk/00poprockelectronic/Panic! At the Disco/10-panic_at_the_disco-i_write_sins_not_tragedies.mp3
                                         'working'  None
                                         'bitrate'  225
                                    'duration_sec'  186
                                           'genre'  rock-gr-punk-pop
                                        'filesize'  5248552
                                           'mtime'  1651570249
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 10 panic_at_the_disco i_write_sins_not_tragedies rock gr punk pop
                                      'tag_artist'  Panic! At the Disco
                                     'tag_release'  A Fever You Can't Sweat Out
                                       'tag_title'  I Write Sins Not Tragedies
                                             'bpm'  113.326
                                    'search_title'  'i':1 'not':4 'sins':3 'tragedies':5 'write':2
                                   'search_artist'  'at':2 'disco':4 'panic':1 'the':3
                                  'search_release'  'a':1 'can':4 'cant':6 'fever':2 'out':8 'sweat':7 't':5 'you':3
                                     'search_rest'  '00poprockelectronic':1 'at':3 'disco':5 'gr':12 'i':6 'not':9 'panic':2 'pop':14 'punk':13 'rock':11 'sins':8 'the':4 'tragedies':10 'write':7
                                    'search_combo'  '00poprockelectronic':18 'a':10C 'at':7B,20 'can':13C 'cant':15C 'disco':9B,22 'fever':11C 'gr':29 'i':1A,23 'not':4A,26 'out':17C 'panic':6B,19 'pop':31 'punk':30 'rock':28 'sins':3A,25 'sweat':16C 't':14C 'the':8B,21 'tragedies':5A,27 'write':2A,24 'you':12C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-2', 'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'alternative rock', 'alternative', 'pop punk', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1651570249.4574358  (2022-05-03 11:30:49)
                             'size'  5248552