======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '307'
                                          'artist'  'Telefon Tel Aviv'
                                     'text_people'  'Aaron/Cooper/Eustis/Nogueira'
                                         'release'  'Map of What Is Effortless'
                                           'title'  'Nothing Is Worth Losing That'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '9'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '120'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000D34 00000D9E 000055CB 00004B08 00041EF5 00046D15 00007F58 00008000 '
 '00046D15 00041EB0')
'MCDI' (Music CD identifier)                        MCDI(data=b'9\x00+\x009\x006\x00+\x003\x00D\x008\x007\x00+\x00A\x004\x00F\x005\x00+\x00E\x00D\x00F\x001\x00+\x001\x003\x004\x003\x009\x00+\x001\x009\x003\x001\x007\x00+\x001\x00E\x00D\x001\x008\x00+\x002\x005\x00B\x003\x005\x00+\x002\x00A\x006\x007\x004\x00+\x003\x001\x00D\x002\x00B\x00\x00\x00')
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'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
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'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:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x007\x005\x008\x002\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x000\x009\x005\x008\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x008\x000\x009\x001\x008\x002\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x007\x005\x008\x002\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x000\x009\x005\x008\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x008\x000\x009\x001\x008\x002\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x11}o#UËCJ\x9e\x1eH\x0b\x8cÃ\x05I'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x11}o#U\xcbCJ\x9e\x1eH\x0b\x8c\xc3\x05I')
'PRIV:WM/WMCollectionID:\x11}o#UËCJ\x9e\x1eH\x0b\x8cÃ\x05I'  PRIV(owner='WM/WMCollectionID', data=b'\x11}o#U\xcbCJ\x9e\x1eH\x0b\x8c\xc3\x05I')
'PRIV:WM/WMContentID:GöÑ\x80 5\x89E´\x97Ú\x19>2*³'  PRIV(owner='WM/WMContentID', data=b'G\xf6\xd1\x80 5\x89E\xb4\x97\xda\x19>2*\xb3')
'TALB' (Album/Movie/Show title)                     'Map of What Is Effortless'
'TBPM' (BPM (beats per minute))                     '120'
'TCOM' (Composer)                                   'Aaron/Cooper/Eustis/Nogueira'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-01-27'
'TENC' (Encoded by)                                 'RX'
'TIT2' (Title/songname/content description)         'Nothing Is Worth Losing That'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Telefon Tel Aviv'
'TPE2' (Band/orchestra/accompaniment)               'Telefon Tel Aviv'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hefty Records'
'TRCK' (Track number/Position in set)               '6/9'
'TSO2'                                              'Telefon Tel Aviv'
'TSOP' (Performer sort order)                       'Telefon Tel Aviv'
'TXXX:ASIN'                                         'B00015YVOK'
'TXXX:BARCODE'                                      '608401004223'
'TXXX:CATALOGNUMBER'                                'HEFTY 042 CD'
'TXXX:MusicBrainz Album Artist Id'                  '453f1594-112e-4d3c-921a-8d14e9c97b2e'
'TXXX:MusicBrainz Album Id'                         'b2b0b66e-d879-4fa3-9c6e-8672f5b8f462'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '453f1594-112e-4d3c-921a-8d14e9c97b2e'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.19 dB'
'TXXX:replaygain_track_peak'                        '0.430105'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e34a8100-3c69-4e37-9150-b5964ef9a213')

========================== row from database ==========================
                                              'id'  165534
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Telefon Tel Aviv/Map of What Is Effortless/06 Nothing Is Worth Losing That.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  307
                                           'genre'  electronic
                                        'filesize'  8638462
                                           'mtime'  1636912752
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 06 electronic
                                      'tag_artist'  Telefon Tel Aviv
                                     'tag_release'  Map of What Is Effortless
                                       'tag_title'  Nothing Is Worth Losing That
                                             'bpm'  120.0
                                    'search_title'  'is':2 'losing':4 'nothing':1 'that':5 'worth':3
                                   'search_artist'  'aviv':3 'tel':2 'telefon':1
                                  'search_release'  'effortless':5 'is':4 'map':1 'of':2 'what':3
                                     'search_rest'  'electronic':1
                                    'search_combo'  'aviv':8B 'effortless':13C 'electronic':14 'is':2A,12C 'losing':4A 'map':9C 'nothing':1A 'of':10C 'tel':7B 'telefon':6B 'that':5A 'what':11C 'worth':3A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912751.7594326  (2021-11-14 18:59:11)
                             'size'  8638462