======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '300'
                                          'artist'  'BOOM BOOM SATELLITES'
                                     'text_people'  ''
                                         'release'  '7 IGNITIONS / AUTO RE-BIRTH'
                                           'title'  'THE WONDERFUL WIZARD OF DUB (DONS OF QUIXOTE MIX)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['techno', 'electronic', 'japanese', 'j rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '4'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '101'
                                             'key'  '7A'
                                        'acoustid'  'c674e049-c5cd-4958-94e5-bf8dfb775908'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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')
'TALB' (Album/Movie/Show title)                     '7 IGNITIONS / AUTO RE-BIRTH'
'TBPM' (BPM (beats per minute))                     '101'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-06-12'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['drums (drum set)', '平井直樹'], ['vocals', '川島道行']])
'TIT2' (Title/songname/content description)         'THE WONDERFUL WIZARD OF DUB (DONS OF QUIXOTE MIX)'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'BOOM BOOM SATELLITES'
'TPE2' (Band/orchestra/accompaniment)               'BOOM BOOM SATELLITES'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'R&S Records'
'TRCK' (Track number/Position in set)               '4/4'
'TSO2'                                              'BOOM BOOM SATELLITES'
'TSOP' (Performer sort order)                       'BOOM BOOM SATELLITES'
'TSRC' (ISRC (international standard recording code))  'BEZ359801404'
'TSST' (Set subtitle)                               'AUTO RE-BIRTH'
'TXXX:ASIN'                                         'B00000B90I'
'TXXX:Acoustid Id'                                  'c674e049-c5cd-4958-94e5-bf8dfb775908'
'TXXX:Artists'                                      'BOOM BOOM SATELLITES'
'TXXX:BARCODE'                                      '5411659013726'
'TXXX:CATALOGNUMBER'                                'RS 98137 CDX'
'TXXX:MusicBrainz Album Artist Id'                  'f9114439-1662-4415-b761-05a4170c9579'
'TXXX:MusicBrainz Album Id'                         '5cefdddf-291d-4a00-91c3-656430926886'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        'f9114439-1662-4415-b761-05a4170c9579'
'TXXX:MusicBrainz Release Group Id'                 'c8490a73-7255-3615-b6c8-1e0c3f499280'
'TXXX:MusicBrainz Release Track Id'                 '48e16037-53e6-346d-8a0c-d4717cec277d'
'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:lastfmtags'                                   ['techno', 'electronic', 'japanese', 'j rock', 'rock']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.86 dB'
'TXXX:replaygain_track_peak'                        '0.386779'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f0ba0b12-5bd6-428b-8ed0-afe25ffa39b8')

========================== row from database ==========================
                                              'id'  1333720
                                            'path'  /data/Music/Bulk/00poprockelectronic/Boom Boom Satellites/Boom Boom Satellites_7 Ignitions (CD 2)_04_The Wonderful World Of Dub (Dons Of Quixote Remix).flac.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  300
                                           'genre'  electronic-experimental
                                        'filesize'  12137681
                                           'mtime'  1622801609
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Boom Boom Satellites Boom Boom Satellites_7 Ignitions (CD 2)_04_The Wonderful World Of Dub (Dons Of Quixote Remix).flac electronic experimental
                                      'tag_artist'  BOOM BOOM SATELLITES
                                     'tag_release'  7 IGNITIONS / AUTO RE-BIRTH
                                       'tag_title'  THE WONDERFUL WIZARD OF DUB (DONS OF QUIXOTE MIX)
                                             'bpm'  101.0
                                    'search_title'  'dons':6,7 'dub':5 'mix':9,10 'of':4 'quixote':8 'the':1 'wizard':3 'wonderful':2
                                   'search_artist'  'boom':1 'satellites':2
                                  'search_release'  '7':1 'auto':3 'birth':5 'ignitions':2 're':4 'rebirth':6
                                     'search_rest'  '00poprockelectronic':1 '04':10,13 '2':9,12 '7':5 'boom':2 'cd':7,8 'dons':19,20 'dub':18 'electronic':25 'experimental':26 'flac':23 'ignitions':6 'of':17 'quixote':21 'remix':22 'remixflac':24 'satellites':3,4 'the':11,14 'wonderful':15 'world':16
                                    'search_combo'  '00poprockelectronic':19 '04':28,31 '2':27,30 '7':13C,23 'auto':15C 'birth':17C 'boom':11B,20 'cd':25,26 'dons':6A,7A,37,38 'dub':5A,36 'electronic':43 'experimental':44 'flac':41 'ignitions':14C,24 'mix':9A,10A 'of':4A,35 'quixote':8A,39 're':16C 'rebirth':18C 'remix':40 'remixflac':42 'satellites':12B,21,22 'the':1A,29,32 'wizard':3A 'wonderful':2A,33 'world':34
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['techno', 'electronic', 'japanese', 'j rock', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622801608.9475834  (2021-06-04 12:13:28)
                             'size'  12137681