======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '37'
                                          'artist'  'B. Ascroft'
                                     'text_people'  ''
                                         'release'  'Parry Music Library 15 - Action & Drama'
                                           'title'  'The Great Adventure No.7'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '99.469'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Parry Music Library 15 - Action & Drama'
'TBPM' (BPM (beats per minute))                     '99.469'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'The Great Adventure No.7'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'B. Ascroft'
'TRCK' (Track number/Position in set)               '20'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.53 dB'
'TXXX:replaygain_track_peak'                        '0.643297'

========================== row from database ==========================
                                              'id'  980637
                                            'path'  /data/Music/Bulk/0soundtrack/PARRY MUSIC LIBRARY/PML 15 - Action & Drama/20.) The Great Adventure No.7 - B. Ascroft.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  37
                                           'genre'  soundtrack-library
                                        'filesize'  1216723
                                           'mtime'  1636911600
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack PARRY MUSIC LIBRARY PML 20.) soundtrack library
                                      'tag_artist'  B. Ascroft
                                     'tag_release'  Parry Music Library 15 - Action & Drama
                                       'tag_title'  The Great Adventure No.7
                                             'bpm'  99.469
                                    'search_title'  '7':5 'adventure':3 'great':2 'no':4 'no7':6 'the':1
                                   'search_artist'  'ascroft':3 'b':1,2
                                  'search_release'  'action':4 'drama':5 'library':3 'music':2 'parry':1
                                     'search_rest'  '0soundtrack':1 '20':6,7 'library':4 'music':3 'parry':2 'pml':5 'soundtrack':8
                                    'search_combo'  '0soundtrack':15 '20':20,21 '7':5A 'action':13C 'adventure':3A 'ascroft':9B 'b':7B,8B 'drama':14C 'great':2A 'library':12C,18 'music':11C,17 'no':4A 'no7':6A 'parry':10C,16 'pml':19 'soundtrack':22 'the':1A
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911600.4403367  (2021-11-14 18:40:00)
                             'size'  1216723