======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '64'
                                          'artist'  'Soundtrack'
                                     'text_people'  'Erika Eigen'
                                         'release'  'Clockwork Orange'
                                           'title'  'I Want To Marry A Lighthouse Keeper'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'alternative', 'ost', 'soundtracks']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'soundtrack-video;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '99.177'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
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'PRIV:WM/WMCollectionGroupID:\x84\x06\x8bé\x93³AO\x86O\x17¾åY\x01J'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x84\x06\x8b\xe9\x93\xb3AO\x86O\x17\xbe\xe5Y\x01J')
'PRIV:WM/WMCollectionID:\x84\x06\x8bé\x93³AO\x86O\x17¾åY\x01J'  PRIV(owner='WM/WMCollectionID', data=b'\x84\x06\x8b\xe9\x93\xb3AO\x86O\x17\xbe\xe5Y\x01J')
'PRIV:WM/WMContentID:\x94¿\x87B:¾¤E\x83»\x05(ì\x03¶í'  PRIV(owner='WM/WMContentID', data=b'\x94\xbf\x87B:\xbe\xa4E\x83\xbb\x05(\xec\x03\xb6\xed')
'TALB' (Album/Movie/Show title)                     'Clockwork Orange'
'TBPM' (BPM (beats per minute))                     '99.177'
'TCOM' (Composer)                                   'Erika Eigen'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'I Want To Marry A Lighthouse Keeper'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Erika Eigen'
'TPE2' (Band/orchestra/accompaniment)               'Soundtrack'
'TPUB' (Publisher)                                  'WB'
'TRCK' (Track number/Position in set)               '11'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.96, 320 Kbit/s, Joint Stereo, Normal quality'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'alternative', 'ost', 'soundtracks']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.21 dB'
'TXXX:replaygain_track_peak'                        '0.355413'

========================== row from database ==========================
                                              'id'  764150
                                            'path'  /data/Music/Bulk/0soundtrack/Wendy Carlos - Clockwork Orange OST 1971/11 - Erika Eigen - I Want To Marry A Lighthouse Keeper.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  64
                                           'genre'  soundtrack-video;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2594528
                                           'mtime'  1620334400
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Wendy Carlos OST 1971 11 Erika Eigen soundtrack video;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Soundtrack
                                     'tag_release'  Clockwork Orange
                                       'tag_title'  I Want To Marry A Lighthouse Keeper
                                             'bpm'  99.177
                                    'search_title'  'a':5 'i':1 'keeper':7 'lighthouse':6 'marry':4 'to':3 'want':2
                                   'search_artist'  'soundtrack':1
                                  'search_release'  'clockwork':1 'orange':2
                                     'search_rest'  '0soundtrack':1 '1971':5 'carlos':3 'eigen':7 'erika':6 'mor':18 'ost':4 'pl':13 'set':10,12,15,17 'shirleyspinoza':14,16 'soundtrack':8 'video':9,11 'wendy':2
                                    'search_combo'  '0soundtrack':11 '1971':15 'a':5A 'carlos':13 'clockwork':9C 'eigen':17 'erika':16 'i':1A 'keeper':7A 'lighthouse':6A 'marry':4A 'mor':28 'orange':10C 'ost':14 'pl':23 'set':20,22,25,27 'shirleyspinoza':24,26 'soundtrack':8B,18 'to':3A 'video':19,21 'want':2A 'wendy':12
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'alternative', 'ost', 'soundtracks']
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334400.2342873  (2021-05-06 22:53:20)
                             'size'  2594528