======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '279'
                                          'artist'  'Guru'
                                     'text_people'  'Guru'
                                         'release'  'Jazzmatazz, Vol. 1'
                                           'title'  "Loungin'"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['acid jazz', 'jazz', 'hip hop', 'jazz hop', 'rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '99.177'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

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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')
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'PRIV:WM/WMCollectionID:ºqÅTà[ÌO£Ñ\x97-p\x05\x08\x16'  PRIV(owner='WM/WMCollectionID', data=b'\xbaq\xc5T\xe0[\xccO\xa3\xd1\x97-p\x05\x08\x16')
"PRIV:WM/WMContentID:¨Ü\x162'ÜñB¶\x9b¸Ê2½«µ"        PRIV(owner='WM/WMContentID', data=b"\xa8\xdc\x162'\xdc\xf1B\xb6\x9b\xb8\xca2\xbd\xab\xb5")
'TALB' (Album/Movie/Show title)                     'Jazzmatazz, Vol. 1'
'TBPM' (BPM (beats per minute))                     '99.177'
'TCOM' (Composer)                                   'Guru'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         "Loungin'"
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '279906'
'TPE1' (Lead performer(s)/Soloist(s))               'Donald Byrd/Guru'
'TPE2' (Band/orchestra/accompaniment)               'Guru'
'TPUB' (Publisher)                                  'Chrysalis'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['acid jazz', 'jazz', 'hip hop', 'jazz hop', 'rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.62 dB'
'TXXX:replaygain_track_peak'                        '0.683834'

========================== row from database ==========================
                                              'id'  1514413
                                            'path'  /data/Music/Bulk/00poprockelectronic/Jazzmataz/02 Loungin_.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  279
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  11190812
                                           'mtime'  1620570210
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 02 Loungin_ hip hop or rnb or rap or turntablism
                                      'tag_artist'  Guru
                                     'tag_release'  Jazzmatazz, Vol. 1
                                       'tag_title'  Loungin'
                                             'bpm'  99.177
                                    'search_title'  'loungin':1,2
                                   'search_artist'  'guru':1
                                  'search_release'  '1':5 'jazzmatazz':1,2 'vol':3,4
                                     'search_rest'  '00poprockelectronic':1 'hip':3 'hop':4 'loungin':2 'or':5 'rap':7 'rnb':6 'turntablism':8
                                    'search_combo'  '00poprockelectronic':9 '1':8C 'guru':3B 'hip':11 'hop':12 'jazzmatazz':4C,5C 'loungin':1A,2A,10 'or':13 'rap':15 'rnb':14 'turntablism':16 'vol':6C,7C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acid jazz', 'jazz', 'hip hop', 'jazz hop', 'rap']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620570210.1965427  (2021-05-09 16:23:30)
                             'size'  11190812