======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '219'
                                          'artist'  'Miike Snow'
                                     'text_people'  ''
                                         'release'  'Miike Snow'
                                           'title'  'Black & Blue'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'electropop', 'electronic', 'pop', 'synth']"
                                     'discogstags'  "['electronic', 'pop', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '135.1'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:ñ\x8déK\xad\x87áB\x83d\x1b¤à\x11)Ì'  PRIV(owner='WM/WMCollectionID', data=b'\xf1\x8d\xe9K\xad\x87\xe1B\x83d\x1b\xa4\xe0\x11)\xcc')
'PRIV:WM/WMContentID:\x1d\x0bÆq5h\x1aH\x9dö\x81¾ç\x84Uv'  PRIV(owner='WM/WMContentID', data=b'\x1d\x0b\xc6q5h\x1aH\x9d\xf6\x81\xbe\xe7\x84Uv')
'TALB' (Album/Movie/Show title)                     'Miike Snow'
'TBPM' (BPM (beats per minute))                     '135.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'Lame 3.98'
'TIT2' (Title/songname/content description)         'Black & Blue'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Miike Snow'
'TPUB' (Publisher)                                  'Downtown'
'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'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'pop', 'synth-pop']
'TXXX:lastfmtags'                                   ['dance', 'electropop', 'electronic', 'pop', 'synth']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.41 dB'
'TXXX:replaygain_track_peak'                        '0.291248'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://tinyurl.com/qwfnza')

========================== row from database ==========================
                                              'id'  1298795
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Miike Snow/Miike Snow/05-miike_snow--black_and_blue-oma.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  219
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  8799001
                                           'mtime'  1621695949
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop 05 miike_snow black_and_blue oma electronic we electropop or synthpop
                                      'tag_artist'  Miike Snow
                                     'tag_release'  Miike Snow
                                       'tag_title'  Black & Blue
                                             'bpm'  135.1
                                    'search_title'  'black':1 'blue':2
                                   'search_artist'  'miike':1 'snow':2
                                  'search_release'  'miike':1 'snow':2
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 'and':8 'black':7 'blue':9 'electronic':11 'electropop':3 'miike':5 'oma':10 'or':13 'snow':6 'synthpop':4 'we':12
                                    'search_combo'  '00electro':8 '00poprockelectronic':7 'and':14 'black':1A,13 'blue':2A,15 'electronic':17 'electropop':9 'miike':3B,5C,11 'oma':16 'or':19 'snow':4B,6C,12 'synthpop':10 'we':18
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electropop', 'electronic', 'pop', 'synth']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'pop', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1621695949.1682057  (2021-05-22 17:05:49)
                             'size'  8799001