======================== unified (from filesystem) ========================
                                         'bitrate'  '320.007'
                                        'duration'  '465'
                                          'artist'  'Sia'
                                     'text_people'  ''
                                         'release'  'Uplifting Progressive Trance'
                                           'title'  'Buttons (Filterheadz Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'downtempo', 'trip hop', 'female vocalists', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '1'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '128.0'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Progressive House -'
'PRIV:http://www.cdtag.com:\x01\x01@E\x8b\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@E\x8b\x00')
'TALB' (Album/Movie/Show title)                     'Uplifting Progressive Trance'
'TBPM' (BPM (beats per minute))                     '128.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2008-00-00'
'TENC' (Encoded by)                                 'Lame 3.97'
'TIT2' (Title/songname/content description)         'Buttons (Filterheadz Remix)'
'TKEY' (Initial key)                                '8B'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Sia'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Spinnin Records'
'TRCK' (Track number/Position in set)               '1/1'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:Catalog #'                                    'SP091'
'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:Release type'                                 'Normal'
'TXXX:Rip date'                                     '2008-11-28'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'WEB'
'TXXX:Supplier'                                     'Lame 3.97'
'TXXX:TraktorRemixer'                               'Filterheadz'
'TXXX:lastfmtags'                                   ['indie', 'downtempo', 'trip hop', 'female vocalists', 'chillout']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.93 dB'
'TXXX:replaygain_track_peak'                        '0.463198'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.beatport.com')

========================== row from database ==========================
                                              'id'  731176
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/tribal electro ~ classic progressive house ~ uplifting progressive trance/01-sia-buttons__filterheadz_remix.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  465
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  18605995
                                           'mtime'  1636910127
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm tribal electro ~ classic progressive house ~ uplifting progressive trance 01 sia buttons__filterheadz_remix electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Sia
                                     'tag_release'  Uplifting Progressive Trance
                                       'tag_title'  Buttons (Filterheadz Remix)
                                             'bpm'  128.0
                                    'search_title'  'buttons':1 'filterheadz':2,3 'remix':4,5
                                   'search_artist'  'sia':1
                                  'search_release'  'progressive':2 'trance':3 'uplifting':1
                                     'search_rest'  'acid':17 'buttons':9 'classic':3 'downtempo':16 'electro':2 'electronic':12 'filterheadz':10 'hop':14 'house':5 'jazz':18 'or':15 'progressive':4 'remix':11 'sia':8 'trance':7 'tribal':1 'trip':13 'uplifting':6
                                    'search_combo'  'acid':26 'buttons':1A,18 'classic':12 'downtempo':25 'electro':11 'electronic':21 'filterheadz':2A,3A,19 'hop':23 'house':14 'jazz':27 'or':24 'progressive':8C,13 'remix':4A,5A,20 'sia':6B,17 'trance':9C,16 'tribal':10 'trip':22 'uplifting':7C,15
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           '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-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'downtempo', 'trip hop', 'female vocalists', 'chillout']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910126.9707818  (2021-11-14 18:15:26)
                             'size'  18605995