======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '383'
                                          'artist'  'meat'
                                     'text_people'  ''
                                         'release'  'illegal-art april mp3 comp (curated by bleek)'
                                           'title'  'battery acid'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['thrash metal', 'hip-hop', 'brazil', 'goregrind', 'brazilian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '144.3'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'TALB' (Album/Movie/Show title)                     'illegal-art april mp3 comp (curated by bleek)'
'TBPM' (BPM (beats per minute))                     '144.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'battery acid'
'TKEY' (Initial key)                                '1B'
'TLEN' (Length)                                     '383294'
'TPE1' (Lead performer(s)/Soloist(s))               'meat'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '17'
'TXXX:PZTagEditor Info'                             'This tag done with PZ TagEditor at 11.08.2007 21:05:34. Version 5.0.603.21'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['thrash metal', 'hip-hop', 'brazil', 'goregrind', 'brazilian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.26 dB'
'TXXX:replaygain_track_peak'                        '0.396358'

========================== row from database ==========================
                                              'id'  1384518
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/porest - v.a. - 2004 - illegal-art april mp3 comp (curated by bleek)/17 meat - Battery Acid.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  383
                                           'genre'  electronic-unsorted
                                        'filesize'  6134763
                                           'mtime'  1620545108
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm porest v.a. 2004 17 Battery Acid electronic unsorted
                                      'tag_artist'  meat
                                     'tag_release'  illegal-art april mp3 comp (curated by bleek)
                                       'tag_title'  battery acid
                                             'bpm'  144.3
                                    'search_title'  'acid':2 'battery':1
                                   'search_artist'  'meat':1
                                  'search_release'  'april':4 'art':2 'bleek':10,11 'by':9 'comp':6 'curated':7,8 'illegal':1 'illegalart':3 'mp3':5
                                     'search_rest'  '2004':5 'a':3 'acid':7 'battery':6 'electronic':8 'porest':1 'unsorted':9 'v':2 'va':4
                                    'search_combo'  '2004':19 'a':17 'acid':2A,21 'april':7C 'art':5C 'battery':1A,20 'bleek':13C,14C 'by':12C 'comp':9C 'curated':10C,11C 'electronic':22 'illegal':4C 'illegalart':6C 'meat':3B 'mp3':8C 'porest':15 'unsorted':23 'v':16 'va':18
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['thrash metal', 'hip-hop', 'brazil', 'goregrind', 'brazilian']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620545108.110129  (2021-05-09 09:25:08)
                             'size'  6134763