======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '231'
                                          'artist'  'Holy Toy'
                                     'text_people'  'Holy Toy'
                                         'release'  'Maskindans (Norsk Synth 1980-1988) [cd1]'
                                           'title'  "Down In Japan (12'' Version)"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', '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'  "['post-punk', 'industrial', 'experimental', 'polish', 'norway']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk;loc-eur-northern-norway'
                                             'bpm'  '101.2'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x005\x00+\x009\x006\x00+\x004\x008\x00A\x00B\x00+\x009\x006\x00A\x00C\x00+\x00D\x004\x00D\x00C\x00+\x001\x001\x004\x001\x00E\x00+\x001\x005\x004\x001\x000\x00+\x001\x008\x004\x00A\x003\x00+\x001\x00C\x00D\x004\x001\x00+\x002\x001\x003\x007\x00B\x00+\x002\x007\x000\x002\x002\x00+\x002\x00B\x008\x003\x00A\x00+\x003\x000\x00D\x00A\x00C\x00+\x003\x003\x006\x007\x005\x00+\x003\x007\x006\x00C\x00D\x00+\x003\x00B\x00A\x00C\x008\x00+\x003\x00F\x00F\x000\x008\x00+\x004\x004\x005\x003\x007\x00+\x004\x008\x000\x009\x002\x00+\x004\x00C\x005\x007\x00B\x00+\x004\x00F\x00B\x003\x00D\x00+\x005\x002\x009\x003\x008\x00+\x005\x007\x009\x00E\x00B\x00\x00\x00')
'PRIV:AverageLevel:{\x17\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x17\x00\x00')
'PRIV:PeakValue:!}\x00\x00'                         PRIV(owner='PeakValue', data=b'!}\x00\x00')
'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')
'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:U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/WMCollectionID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMCollectionID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/WMContentID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMContentID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Maskindans (Norsk Synth 1980-1988) [cd1]'
'TBPM' (BPM (beats per minute))                     '101.2'
'TCOM' (Composer)                                   'Holy Toy'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-new wave or post punk', 'loc-eur-northern-norway']
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         "Down In Japan (12'' Version)"
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '232040'
'TPE1' (Lead performer(s)/Soloist(s))               'Holy Toy'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1 of 2'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['post-punk', 'industrial', 'experimental', 'polish', 'norway']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'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'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.25 dB'
'TXXX:replaygain_track_peak'                        '0.420806'

========================== row from database ==========================
                                              'id'  1520357
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0electronic/[va] - maskindans (norsk synth 1980-1988) [cd1] - [2009] [320kbps]{elektronika og dance}/14 - holy toy - down in japan (12__ version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  231
                                           'genre'  electronic-we-new wave or post punk;loc-eur-northern-norway
                                        'filesize'  9319031
                                           'mtime'  1620420647
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0electronic [va] maskindans (norsk synth [2009] [320kbps]{elektronika og dance} 14 holy toy down japan (12__ version) electronic we new wave post punk;loc eur northern norway
                                      'tag_artist'  Holy Toy
                                     'tag_release'  Maskindans (Norsk Synth 1980-1988) [cd1]
                                       'tag_title'  Down In Japan (12'' Version)
                                             'bpm'  101.2
                                    'search_title'  '12':4,5 'down':1 'in':2 'japan':3 'version':6,7
                                   'search_artist'  'holy':1 'toy':2
                                  'search_release'  '1980':5 '19801988':7 '1988':6 'cd1':8,9 'maskindans':1 'norsk':2,3 'synth':4
                                     'search_rest'  '0electronic':1 '12':20,21 '2009':8,9 '320kbps':10,12 'dance':15 'down':18 'electronic':24 'elektronika':11,13 'eur':33 'holy':16 'japan':19 'loc':30,32 'maskindans':4 'new':26 'norsk':5,6 'northern':34 'norway':35 'og':14 'post':28 'punk':29,31 'synth':7 'toy':17 'va':2,3 'version':22,23 'wave':27 'we':25
                                    'search_combo'  '0electronic':19 '12':4A,5A,38,39 '1980':14C '19801988':16C '1988':15C '2009':26,27 '320kbps':28,30 'cd1':17C,18C 'dance':33 'down':1A,36 'electronic':42 'elektronika':29,31 'eur':51 'holy':8B,34 'in':2A 'japan':3A,37 'loc':48,50 'maskindans':10C,22 'new':44 'norsk':11C,12C,23,24 'northern':52 'norway':53 'og':32 'post':46 'punk':47,49 'synth':13C,25 'toy':9B,35 'va':20,21 'version':6A,7A,40,41 'wave':45 'we':43
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['post-punk', 'industrial', 'experimental', 'polish', 'norway']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620420646.8044791  (2021-05-07 22:50:46)
                             'size'  9319031