======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '237'
                                          'artist'  'Adam Martin Pick & The Pickers'
                                     'text_people'  ''
                                         'release'  'Raunchy Rock & Roll'
                                           'title'  'Yo Yo'
                                           'quals'  ("['Q-OLDST-2', '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-3', 'q-chart-1', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['risque']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-th-sex'
                                             'bpm'  '91.722'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Raunchy Rock & Roll'
'TBPM' (BPM (beats per minute))                     '91.722'
'TCON' (Content type, a.k.a. Genre)                 'set-th-sex'
'TIT2' (Title/songname/content description)         'Yo Yo'
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '237400'
'TPE1' (Lead performer(s)/Soloist(s))               'Adam Martin Pick & The Pickers'
'TRCK' (Track number/Position in set)               '17'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'risque'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.69 dB'
'TXXX:replaygain_track_peak'                        '0.397959'

========================== row from database ==========================
                                              'id'  765550
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/sexy/Adam Martin Pick & The Pickers - Yo Yo.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  237
                                           'genre'  set-th-sex
                                        'filesize'  4757690
                                           'mtime'  1621428762
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes sexy set th sex
                                      'tag_artist'  Adam Martin Pick & The Pickers
                                     'tag_release'  Raunchy Rock & Roll
                                       'tag_title'  Yo Yo
                                             'bpm'  91.722
                                    'search_title'  'yo':1
                                   'search_artist'  'adam':1 'martin':2 'pick':3 'pickers':5 'the':4
                                  'search_release'  'raunchy':1 'rock':2 'roll':3
                                     'search_rest'  '0novelty':2 '0playlists':1 'set':5 'sex':7 'sexy':4 'th':6 'themes':3
                                    'search_combo'  '0novelty':11 '0playlists':10 'adam':2B 'martin':3B 'pick':4B 'pickers':6B 'raunchy':7C 'rock':8C 'roll':9C 'set':14 'sex':16 'sexy':13 'th':15 'the':5B 'themes':12 'yo':1A
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['risque']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621428761.7135885  (2021-05-19 14:52:41)
                             'size'  4757690