======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '282'
                                          'artist'  'La Floa Maldita'
                                     'text_people'  ''
                                         'release'  'Salut Jacques'
                                           'title'  'Rain of Gold'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['ethereal', 'dream pop', 'synthpop', 'heavenly voices', 'darkwave', "
 "'electronic']")
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-darkwave'
                                             'bpm'  '121.994'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'PRIV:AverageLevel:{\x0e\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x0e\x00\x00')
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'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')
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'TALB' (Album/Movie/Show title)                     'Salut Jacques'
'TBPM' (BPM (beats per minute))                     '121.994'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-darkwave'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Rain of Gold'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'La Floa Maldita'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['ethereal',
 'dream pop',
 'synthpop',
 'heavenly voices',
 'darkwave',
 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.21 dB'
'TXXX:replaygain_track_peak'                        '0.548220'

========================== row from database ==========================
                                              'id'  329756
                                            'path'  /data/Music/Bulk/00localcharacter/La Floa Maldita/La Floa Maldita - Salut Jacques - 03 - Rain of Gold.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  282
                                           'genre'  eid-ebm or industrial or darkwave-darkwave
                                        'filesize'  6788825
                                           'mtime'  1620296284
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 03 eid ebm or industrial or darkwave darkwave
                                      'tag_artist'  La Floa Maldita
                                     'tag_release'  Salut Jacques
                                       'tag_title'  Rain of Gold
                                             'bpm'  121.994
                                    'search_title'  'gold':3 'of':2 'rain':1
                                   'search_artist'  'floa':2 'la':1 'maldita':3
                                  'search_release'  'jacques':2 'salut':1
                                     'search_rest'  'darkwave':5 'ebm':2 'eid':1 'industrial':4 'or':3
                                    'search_combo'  'darkwave':13 'ebm':10 'eid':9 'floa':5B 'gold':3A 'industrial':12 'jacques':8C 'la':4B 'maldita':6B 'of':2A 'or':11 'rain':1A 'salut':7C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['ethereal', 'dream pop', 'synthpop', 'heavenly voices', 'darkwave', 'electronic']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620296283.778756  (2021-05-06 12:18:03)
                             'size'  6788825