======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '400'
                                          'artist'  'Ill.Skillz'
                                     'text_people'  ''
                                         'release'  'DnB2007'
                                           'title'  'Soulshaker (Black Sun Empire R'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['dnb', 'electronic', 'dubstep', 'breakbeat', 'drum and bass', 'drum n bass']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '86.845'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'DnB2007'
'TBPM' (BPM (beats per minute))                     '86.845'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Soulshaker (Black Sun Empire R'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ill.Skillz'
'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'
'TXXX:lastfmtags'                                   ['dnb', 'electronic', 'dubstep', 'breakbeat', 'drum and bass', 'drum n bass']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.24 dB'
'TXXX:replaygain_track_peak'                        '0.585580'
'TXXX:ÿþPMG3IA_NIMMNXA0'                            '892,60'
'TXXX:ÿþPMG3IA_NNUOD+'                              '00,40+40N,'

========================== row from database ==========================
                                              'id'  1307231
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Ill.Skillz/Ill.Skillz- Soulshaker (Black Sun Empire Remix).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  400
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  6411461
                                           'mtime'  1621696552
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb Remix) electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Ill.Skillz
                                     'tag_release'  DnB2007
                                       'tag_title'  Soulshaker (Black Sun Empire R
                                             'bpm'  86.845
                                    'search_title'  'black':2,3 'empire':5 'r':6 'soulshaker':1 'sun':4
                                   'search_artist'  'ill':1 'illskillz':3 'skillz':2
                                  'search_release'  'b2007':3 'dn':2 'dnb2007':1
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'breakbeat':7 'dnb':9 'electronic':5 'jungle':10 'or':8 'remix':3,4 'th':6
                                    'search_combo'  '00dnb':14 '00poprockelectronic':13 'b2007':12C 'black':2A,3A 'breakbeat':19 'dn':11C 'dnb':21 'dnb2007':10C 'electronic':17 'empire':5A 'ill':7B 'illskillz':9B 'jungle':22 'or':20 'r':6A 'remix':15,16 'skillz':8B 'soulshaker':1A 'sun':4A 'th':18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['dnb', 'electronic', 'dubstep', 'breakbeat', 'drum and bass', 'drum n bass']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696552.3550413  (2021-05-22 17:15:52)
                             'size'  6411461