======================== unified (from filesystem) ========================
                                         'bitrate'  '183.011'
                                        'duration'  '441'
                                          'artist'  'Extrawelt'
                                     'text_people'  ''
                                         'release'  'Schöne neue Extrawelt'
                                           'title'  'Wolkenbruch'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-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-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['minimal techno', 'techno', 'electronic', 'electro', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '122.0'
                                             'key'  '6A'
                                        'acoustid'  '375a00e4-eeb4-4857-bc63-6027ffee3923'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'\x00j\x01\x0c\x00\x10\x01\x00\x00\x00\x00\x00\x00\x10\x02\x00\x00\x00\x86\xca\x00\x10\x03\x00\x00\x01\r\x04\x00\x10\x04\x00\x00\x01\x95\xc0\x00\x10\x05\x00\x00\x02\x17\x94\x00\x10\x06\x00\x00\x02\x89/\x00\x10\x07\x00\x00\x03\x05[\x00\x10\x08\x00\x00\x03\x86\xb1\x00\x10\t\x00\x00\x03\xec}\x00\x10\n\x00\x00\x04\x01\x91\x00\x10\x0b\x00\x00\x04s\xf6\x00\x10\x0c\x00\x00\x04\xd4\x0e\x00\x10\xaa\x00\x00\x05ZG\xff\xff')
'PRIV:http://www.cdtag.com:\x02\x00·B\x06\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xb7B\x06\x00')
'TALB' (Album/Movie/Show title)                     'Schöne neue Extrawelt'
'TBPM' (BPM (beats per minute))                     '122.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-10-24'
'TIT2' (Title/songname/content description)         'Wolkenbruch'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Extrawelt'
'TPE2' (Band/orchestra/accompaniment)               'Extrawelt'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Cocoon Recordings'
'TRCK' (Track number/Position in set)               '7/12'
'TSO2'                                              'Extrawelt'
'TSOP' (Performer sort order)                       'Extrawelt'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME.EXE -V 2 --vbr-new'
'TXXX:ASIN'                                         'B001EICDNO'
'TXXX:Acoustid Id'                                  '375a00e4-eeb4-4857-bc63-6027ffee3923'
'TXXX:BARCODE'                                      '807297119824'
'TXXX:CATALOGNUMBER'                                'CORCD019'
'TXXX:Catalog #'                                    'CORCD019'
'TXXX:MusicBrainz Album Artist Id'                  '1ef2bd54-9610-40ba-87dd-c195828411a9'
'TXXX:MusicBrainz Album Id'                         'a82126c3-447c-46f2-b91a-3acbc660a736'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1ef2bd54-9610-40ba-87dd-c195828411a9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2008-10-14'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CDDA'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['minimal techno', 'techno', 'electronic', 'electro', 'minimal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.86 dB'
'TXXX:replaygain_track_peak'                        '0.619426'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8a70b3d3-2cff-4045-accc-2c3528c5d6af')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.myspace.com/cocoonrecordings')

========================== row from database ==========================
                                              'id'  1320044
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Schone Neue Extrawelt/07 Wolkenbruch.mp3
                                         'working'  None
                                         'bitrate'  183
                                    'duration_sec'  441
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  10233468
                                           'mtime'  1621085178
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Schone Neue 07 electronic th techno minimal or deephouse
                                      'tag_artist'  Extrawelt
                                     'tag_release'  Schöne neue Extrawelt
                                       'tag_title'  Wolkenbruch
                                             'bpm'  122.0
                                    'search_title'  'wolkenbruch':1
                                   'search_artist'  'extrawelt':1
                                  'search_release'  'extrawelt':4 'neue':3 'schone':1,2
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'beats':5 'deephouse':13 'electronic':8 'harder':4 'house':3 'minimal':11 'neue':7 'or':12 'schone':6 'techno':10 'th':9
                                    'search_combo'  '00poprockelectronic':7 '00techno':8 'beats':11 'deephouse':19 'electronic':14 'extrawelt':2B,6C 'harder':10 'house':9 'minimal':17 'neue':5C,13 'or':18 'schone':3C,4C,12 'techno':16 'th':15 'wolkenbruch':1A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', '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-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'techno', 'electronic', 'electro', 'minimal']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085178.2856646  (2021-05-15 15:26:18)
                             'size'  10233468