======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '139'
                                          'artist'  'Krim U'
                                     'text_people'  'Krim U'
                                         'release'  'Maskindans (Norsk Synth 1980-1988) [cd1]'
                                           'title'  'Fra Min Drøm I Går'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-1', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['punk', 'minimal synth', 'new wave', 'post-punk', 'synth']"
                                     'discogstags'  "['new wave', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk;loc-eur-northern-norway'
                                             'bpm'  '90.1'
                                             'key'  '11A'
                                        '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:{\x16\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x16\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))                     '90.1'
'TCOM' (Composer)                                   'Krim U'
'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)         'Fra Min Drøm I Går'
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '139213'
'TPE1' (Lead performer(s)/Soloist(s))               'Krim U'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1 of 2'
'TRCK' (Track number/Position in set)               '12'
'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:discogstags'                                  ['new wave', 'electronic']
'TXXX:lastfmtags'                                   ['punk', 'minimal synth', 'new wave', 'post-punk', 'synth']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.60 dB'
'TXXX:replaygain_track_peak'                        '0.416641'

========================== row from database ==========================
                                              'id'  983825
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0electronic/[va] - maskindans (norsk synth 1980-1988) [cd1] - [2009] [320kbps]{elektronika og dance}/12 - krim u - fra min drøm i går.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  139
                                           'genre'  electronic-we-new wave or post punk;loc-eur-northern-norway
                                        'filesize'  5609671
                                           'mtime'  1620420647
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0electronic [va] maskindans (norsk synth [2009] [320kbps]{elektronika og dance} 12 krim u fra min drøm går electronic we new wave post punk;loc eur northern norway
                                      'tag_artist'  Krim U
                                     'tag_release'  Maskindans (Norsk Synth 1980-1988) [cd1]
                                       'tag_title'  Fra Min Drøm I Går
                                             'bpm'  90.1
                                    'search_title'  'drom':4 'drøm':3 'fra':1 'gar':6,7 'i':5 'min':2
                                   'search_artist'  'krim':1 'u':2
                                  'search_release'  '1980':5 '19801988':7 '1988':6 'cd1':8,9 'maskindans':1 'norsk':2,3 'synth':4
                                     'search_rest'  '0electronic':1 '2009':8,9 '320kbps':10,12 'dance':15 'drom':21 'drøm':20 'electronic':24 'elektronika':11,13 'eur':33 'fra':18 'gar':22,23 'krim':16 'loc':30,32 'maskindans':4 'min':19 'new':26 'norsk':5,6 'northern':34 'norway':35 'og':14 'post':28 'punk':29,31 'synth':7 'u':17 'va':2,3 'wave':27 'we':25
                                    'search_combo'  '0electronic':19 '1980':14C '19801988':16C '1988':15C '2009':26,27 '320kbps':28,30 'cd1':17C,18C 'dance':33 'drom':4A,39 'drøm':3A,38 'electronic':42 'elektronika':29,31 'eur':51 'fra':1A,36 'gar':6A,7A,40,41 'i':5A 'krim':8B,34 'loc':48,50 'maskindans':10C,22 'min':2A,37 'new':44 'norsk':11C,12C,23,24 'northern':52 'norway':53 'og':32 'post':46 'punk':47,49 'synth':13C,25 'u':9B,35 'va':20,21 'wave':45 'we':43
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['punk', 'minimal synth', 'new wave', 'post-punk', 'synth']
                                        'tag_date'  1985
                                     'discogstags'  ['new wave', 'electronic']

============================== file details ==============================
                                           'mtime'  1620420646.7215338  (2021-05-07 22:50:46)
                             'size'  5609671