======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '426'
                                          'artist'  'Extrawelt'
                                     'text_people'  ''
                                         'release'  'In Aufruhr'
                                           'title'  'Swallow the Leader'
                                           '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'  '8'
                                      'tracktotal'  '14'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '123.1'
                                             'key'  '8A'
                                        'acoustid'  'a29a1104-a0e7-48e1-b1c1-044a0ecb69f2'
rest: ''

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

'PRIV:http://www.cdtag.com:\x01\x01@?Ô\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@?\xd4\x00')
'TALB' (Album/Movie/Show title)                     'In Aufruhr'
'TBPM' (BPM (beats per minute))                     '123.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-11-04'
'TENC' (Encoded by)                                 'Team wWs'
'TIT2' (Title/songname/content description)         'Swallow the Leader'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'Digital Media'
'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)               '8/14'
'TSO2'                                              'Extrawelt'
'TSOP' (Performer sort order)                       'Extrawelt'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:Acoustid Id'                                  'a29a1104-a0e7-48e1-b1c1-044a0ecb69f2'
'TXXX:CATALOGNUMBER'                                'CORCD028DIGITAL'
'TXXX:Catalog #'                                    '(CORCD028)'
'TXXX:MusicBrainz Album Artist Id'                  '1ef2bd54-9610-40ba-87dd-c195828411a9'
'TXXX:MusicBrainz Album Id'                         '01d3df2a-0aab-4af7-bcaa-86c1f58d6a84'
'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'                                     '2011-11-04'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'WEB Store'
'TXXX:Supplier'                                     'Team wWs'
'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'                        '-2.92 dB'
'TXXX:replaygain_track_peak'                        '0.625430'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7f7ee799-4d0e-4280-a489-771182534ae5')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://whatpeopleplay.com')

========================== row from database ==========================
                                              'id'  1364747
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Extrawelt - In Aufruhr/08 Swallow the Leader (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  426
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  17078772
                                           'mtime'  1621085135
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats 08 (Original Mix) electronic techno minimal or deephouse
                                      'tag_artist'  Extrawelt
                                     'tag_release'  In Aufruhr
                                       'tag_title'  Swallow the Leader
                                             'bpm'  123.1
                                    'search_title'  'leader':3 'swallow':1 'the':2
                                   'search_artist'  'extrawelt':1
                                  'search_release'  'aufruhr':2 'in':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'beats':5 'deephouse':14 'electronic':10 'harder':4 'house':3 'minimal':12 'mix':8,9 'or':13 'original':6,7 'techno':11
                                    'search_combo'  '00poprockelectronic':7 '00techno':8 'aufruhr':6C 'beats':11 'deephouse':20 'electronic':16 'extrawelt':4B 'harder':10 'house':9 'in':5C 'leader':3A 'minimal':18 'mix':14,15 'or':19 'original':12,13 'swallow':1A 'techno':17 'the':2A
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           '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'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085135.1318963  (2021-05-15 15:25:35)
                             'size'  17078772