======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '321'
                                          'artist'  'The Tuss'
                                     'text_people'  ''
                                         'release'  'Rushup Edge'
                                           'title'  'Goodbye Rute'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['acid', 'electronica', 'idm', 'electronic', 'experimental']"
                                     'discogstags'  "['techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '2'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid;electronic-unsorted'
                                             'bpm'  '84.2'
                                             'key'  '8A'
                                        'acoustid'  '7a63d2d8-f59f-45b3-8eff-79ee32264c3a'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000022A 0000020B 000023BE 00001C3D 0001ADDE 0001ADDE 000064F0 0000775B '
 '0001FBE7 00027100')
'MCDI' (Music CD identifier)                        MCDI(data=b'6\x00+\x009\x006\x00+\x007\x000\x00A\x00D\x00+\x00E\x004\x00B\x00F\x00+\x001\x001\x00C\x001\x007\x00+\x001\x006\x00E\x007\x001\x00+\x001\x00E\x003\x006\x005\x00+\x002\x004\x001\x00B\x00C\x00\x00\x00')
'PRIV:AverageLevel:{\x15\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x15\x00\x00')
'PRIV:PeakValue:!z\x00\x00'                         PRIV(owner='PeakValue', data=b'!z\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/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Rushup Edge'
'TBPM' (BPM (beats per minute))                     '84.2'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-th-techno-acid', 'electronic-unsorted', 'electronic-unsorted']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-06-25'
'TIT2' (Title/songname/content description)         'Goodbye Rute'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '322000'
'TMED' (Media type)                                 'Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'The Tuss'
'TPE2' (Band/orchestra/accompaniment)               'The Tuss'
'TPOS' (Part of a set)                              '3/3'
'TPUB' (Publisher)                                  'Rephlex'
'TRCK' (Track number/Position in set)               '2/2'
'TSO2'                                              'Tuss, The'
'TSOP' (Performer sort order)                       'Tuss, The'
'TXXX:ASIN'                                         'B000R8P42Y'
'TXXX:Acoustid Id'                                  '7a63d2d8-f59f-45b3-8eff-79ee32264c3a'
'TXXX:BARCODE'                                      '666908018914'
'TXXX:CATALOGNUMBER'                                'CAT 189 LP'
'TXXX:MusicBrainz Album Artist Id'                  '09292e4d-b7ad-476b-86d9-7806303ef8c3'
'TXXX:MusicBrainz Album Id'                         '98ce1b74-c4d4-4aeb-a8fa-e1c8991d6e53'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '09292e4d-b7ad-476b-86d9-7806303ef8c3'
'TXXX:MusicBrainz Release Group Id'                 '8af1251f-ce01-3baf-b960-93c00e7baf45'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['techno', 'electronic']
'TXXX:lastfmtags'                                   ['acid', 'electronica', 'idm', 'electronic', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.19 dB'
'TXXX:replaygain_track_peak'                        '0.802783'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7e297516-417e-4653-a965-3b5e3ecbc158')

========================== row from database ==========================
                                              'id'  1382343
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/The Tuss/Rushup Edge/06 Goodbye Rute.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  321
                                           'genre'  electronic-th-techno-acid;electronic-unsorted
                                        'filesize'  7720115
                                           'mtime'  1620564295
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats 06 electronic th techno acid;electronic unsorted
                                      'tag_artist'  The Tuss
                                     'tag_release'  Rushup Edge
                                       'tag_title'  Goodbye Rute
                                             'bpm'  84.2
                                    'search_title'  'goodbye':1 'rute':2
                                   'search_artist'  'the':1 'tuss':2
                                  'search_release'  'edge':2 'rushup':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'acid':9,11 'beats':5 'electronic':6,10,12 'harder':4 'house':3 'techno':8 'th':7 'unsorted':13
                                    'search_combo'  '00poprockelectronic':7 '00techno':8 'acid':15,17 'beats':11 'edge':6C 'electronic':12,16,18 'goodbye':1A 'harder':10 'house':9 'rushup':5C 'rute':2A 'techno':14 'th':13 'the':3B 'tuss':4B 'unsorted':19
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acid', 'electronica', 'idm', 'electronic', 'experimental']
                                        'tag_date'  2007
                                     'discogstags'  ['techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1620564294.9920976  (2021-05-09 14:44:54)
                             'size'  7720115