======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '1060'
                                          'artist'  'Raymond Scott'
                                     'text_people'  ''
                                         'release'  'Soothing Sounds For Baby Volum'
                                           'title'  'Toy Typewriter'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['avant garde', 'jazz', 'electronic', 'cartoon music', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early'
                                             'bpm'  '98.645'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Soothing Sounds For Baby Volum'
'TBPM' (BPM (beats per minute))                     '98.645'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-early'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Toy Typewriter'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Raymond Scott'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['avant garde', 'jazz', 'electronic', 'cartoon music', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+4.06 dB'
'TXXX:replaygain_track_peak'                        '0.803474'

========================== row from database ==========================
                                              'id'  169399
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Raymond Scott/Soothing Sounds For Baby Vol. 2 (6-12 months)/03 - toy typewriter.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  1060
                                           'genre'  electronic-experimental-early
                                        'filesize'  33938733
                                           'mtime'  1637329138
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Vol. 2 (6 12 months) 03 toy typewriter electronic experimental early
                                      'tag_artist'  Raymond Scott
                                     'tag_release'  Soothing Sounds For Baby Volum
                                       'tag_title'  Toy Typewriter
                                             'bpm'  98.645
                                    'search_title'  'toy':1 'typewriter':2
                                   'search_artist'  'raymond':1 'scott':2
                                  'search_release'  'baby':4 'for':3 'soothing':1 'sounds':2 'volum':5
                                     'search_rest'  '2':3 '6':4,5 'early':12 'electronic':10 'experimental':11 'months':6,7 'toy':8 'typewriter':9 'vol':1,2
                                    'search_combo'  '2':12 '6':13,14 'baby':8C 'early':21 'electronic':19 'experimental':20 'for':7C 'months':15,16 'raymond':3B 'scott':4B 'soothing':5C 'sounds':6C 'toy':1A,17 'typewriter':2A,18 'vol':10,11 'volum':9C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['avant garde', 'jazz', 'electronic', 'cartoon music', 'experimental']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329137.6970222  (2021-11-19 14:38:57)
                             'size'  33938733