======================== unified (from filesystem) ========================
                                         'bitrate'  '221.127'
                                        'duration'  '189'
                                          'artist'  'Demented Are Go'
                                     'text_people'  ''
                                         'release'  'Hellbilly Storm'
                                           'title'  'Destruction Boy'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychobilly', 'rockabilly', 'horror punk', 'punk', 'punk rock']"
                                     'discogstags'  "['psychobilly', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '121.191'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'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:M\x00u\x00z\x00e\x00\x00\x00'     PRIV(owner='WM/Provider', data=b'M\x00u\x00z\x00e\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\rx\x9d\x90R±TO¸ò|áw^#|'  PRIV(owner='WM/WMCollectionGroupID', data=b'\rx\x9d\x90R\xb1TO\xb8\xf2|\xe1w^#|')
'PRIV:WM/WMCollectionID:\rx\x9d\x90R±TO¸ò|áw^#|'    PRIV(owner='WM/WMCollectionID', data=b'\rx\x9d\x90R\xb1TO\xb8\xf2|\xe1w^#|')
'PRIV:WM/WMContentID:»\x0cÂâ\x00æwK\x9d\x1cX\x08ú\x8b7\x17'  PRIV(owner='WM/WMContentID', data=b'\xbb\x0c\xc2\xe2\x00\xe6wK\x9d\x1cX\x08\xfa\x8b7\x17')
'TALB' (Album/Movie/Show title)                     'Hellbilly Storm'
'TBPM' (BPM (beats per minute))                     '121.191'
'TCON' (Content type, a.k.a. Genre)                 'rock-rockabilly or psychobilly'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Destruction Boy'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Demented Are Go'
'TPE2' (Band/orchestra/accompaniment)               'Demented Are Go'
'TPUB' (Publisher)                                  'People Like You'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['psychobilly', 'rock']
'TXXX:lastfmtags'                                   ['psychobilly', 'rockabilly', 'horror punk', 'punk', 'punk rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.34 dB'
'TXXX:replaygain_track_peak'                        '0.328360'

========================== row from database ==========================
                                              'id'  1344648
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Demented Are Go/hellbilly storm/05 - Destruction Boy.mp3
                                         'working'  None
                                         'bitrate'  221
                                    'duration_sec'  189
                                           'genre'  rock-rockabilly or psychobilly
                                        'filesize'  5233121
                                           'mtime'  1620526312
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica hellbilly storm 05 rock rockabilly psychobilly
                                      'tag_artist'  Demented Are Go
                                     'tag_release'  Hellbilly Storm
                                       'tag_title'  Destruction Boy
                                             'bpm'  121.191
                                    'search_title'  'boy':2 'destruction':1
                                   'search_artist'  'are':2 'demented':1 'go':3
                                  'search_release'  'hellbilly':1 'storm':2
                                     'search_rest'  '00poprockelectronic':1 'hellbilly':3 'musica':2 'psychobilly':7 'rock':5 'rockabilly':6 'storm':4
                                    'search_combo'  '00poprockelectronic':8 'are':4B 'boy':2A 'demented':3B 'destruction':1A 'go':5B 'hellbilly':6C,10 'musica':9 'psychobilly':14 'rock':12 'rockabilly':13 'storm':7C,11
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['psychobilly', 'rockabilly', 'horror punk', 'punk', 'punk rock']
                                        'tag_date'  2005
                                     'discogstags'  ['psychobilly', 'rock']

============================== file details ==============================
                                           'mtime'  1620526311.636543  (2021-05-09 04:11:51)
                             'size'  5233121