======================== unified (from filesystem) ========================
                                         'bitrate'  '126.023'
                                        'duration'  '125'
                                          'artist'  'Nunn, Bobby'
                                     'text_people'  ''
                                         'release'  'From the Doo-Wop Vaults of Titan Records'
                                           'title'  'Like'
                                           'quals'  ("['Q-OLDST-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-spelling'
                                             'bpm'  '136.643'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'From the Doo-Wop Vaults of Titan Records'
'TBPM' (BPM (beats per minute))                     '136.643'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-spelling'
'TIT2' (Title/songname/content description)         'Like'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nunn, Bobby'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+8.54 dB'
'TXXX:replaygain_track_peak'                        '0.168357'

========================== row from database ==========================
                                              'id'  771411
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/spelling/Bobby Nunn - Like (Titan, 1960).mp3
                                         'working'  None
                                         'bitrate'  126
                                    'duration_sec'  125
                                           'genre'  set-pl-spelling
                                        'filesize'  2013105
                                           'mtime'  1620356301
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes spelling (Titan, 1960) set pl spelling
                                      'tag_artist'  Nunn, Bobby
                                     'tag_release'  From the Doo-Wop Vaults of Titan Records
                                       'tag_title'  Like
                                             'bpm'  136.643
                                    'search_title'  'like':1
                                   'search_artist'  'bobby':3 'nunn':1,2
                                  'search_release'  'doo':3 'doowop':5 'from':1 'of':7 'records':9 'the':2 'titan':8 'vaults':6 'wop':4
                                     'search_rest'  '0novelty':2 '0playlists':1 '1960':7,8 'pl':10 'set':9 'spelling':4 'themes':3 'titan':5,6
                                    'search_combo'  '0novelty':15 '0playlists':14 '1960':20,21 'bobby':4B 'doo':7C 'doowop':9C 'from':5C 'like':1A 'nunn':2B,3B 'of':11C 'pl':23 'records':13C 'set':22 'spelling':17 'the':6C 'themes':16 'titan':12C,18,19 'vaults':10C 'wop':8C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620356301.1743128  (2021-05-07 04:58:21)
                             'size'  2013105