======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '139'
                                          'artist'  'Alan Moorhouse'
                                     'text_people'  ''
                                         'release'  'Ren & Stimpy Production Music Vol. 2'
                                           'title'  'Happy Feet'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-PLAY-2', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'jazz', 'library music', 'funk', 'illstreet']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '033'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '105.3'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000003AF 000004F8 00003129 0000503C 000215D0 000215D0 000074A0 000081D4 '
 '00020610 00020610')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000006F0 000000000065C700 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Ren & Stimpy Production Music Vol. 2'
'TBPM' (BPM (beats per minute))                     '105.3'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'iTunes v6.0.5.20'
'TIT2' (Title/songname/content description)         'Happy Feet'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Alan Moorhouse'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '033'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'jazz', 'library music', 'funk', 'illstreet']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.07 dB'
'TXXX:replaygain_track_peak'                        '0.724945'

========================== row from database ==========================
                                              'id'  1363239
                                            'path'  /data/Music/Bulk/0soundtrack/Terence Roper - ren & stimpy production music vol. 2 - part 1/033 - alan moorhouse - happy feet.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  139
                                           'genre'  soundtrack-video-series
                                        'filesize'  3338935
                                           'mtime'  1623408217
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Terence Roper ren stimpy production music vol. part 1 033 alan moorhouse happy feet soundtrack video series
                                      'tag_artist'  Alan Moorhouse
                                     'tag_release'  Ren & Stimpy Production Music Vol. 2
                                       'tag_title'  Happy Feet
                                             'bpm'  105.3
                                    'search_title'  'feet':2 'happy':1
                                   'search_artist'  'alan':1 'moorhouse':2
                                  'search_release'  '2':7 'music':4 'production':3 'ren':1 'stimpy':2 'vol':5,6
                                     'search_rest'  '0soundtrack':1 '1':11 'alan':12 'feet':15 'happy':14 'moorhouse':13 'music':7 'part':10 'production':6 'ren':4 'roper':3 'series':18 'soundtrack':16 'stimpy':5 'terence':2 'video':17 'vol':8,9
                                    'search_combo'  '0soundtrack':12 '1':22 '2':11C 'alan':3B,23 'feet':2A,26 'happy':1A,25 'moorhouse':4B,24 'music':8C,18 'part':21 'production':7C,17 'ren':5C,15 'roper':14 'series':29 'soundtrack':27 'stimpy':6C,16 'terence':13 'video':28 'vol':9C,10C,19,20
                                    'tag_tracknum'  33
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'jazz', 'library music', 'funk', 'illstreet']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1623408217.3618085  (2021-06-11 12:43:37)
                             'size'  3338935