公开(公告)号：US08785757B2

公开(公告)日：2014-07-22

申请号：US13725824

申请日：2012-12-21

Applicant: Apple Inc.

Inventor： Stefan Pillhofer ,  Jan-Hinnerk Helms ,  Gerhard Lengeling ,  Alexander Soren ,  Alexander Harry Little ,  John Danty ,  Timothy B. Martin ,  Matt Evans ,  Ole Lagemann

IPC: G09B15/00

CPC classification number: G09B15/00 ,  G09B15/002

Abstract: The invention relates to systems, methods, and apparatus for assessing a musical performance. The musical performance can include a user's performance of a musical instrument. MIDI or audio notes are input and compared to the notes of a music track. An indication is provided to assess the musical performance. The assessment can be on the basis of timing and/or pitch errors.

Abstract translation: 本发明涉及用于评估音乐表演的系统，方法和装置。 音乐表演可以包括用户对乐器的演奏。 输入MIDI或音频音符并将其与音轨的音符进行比较。 提供指示来评估音乐表演。 评估可以基于时间和/或音调错误。

公开(公告)号：US20130233152A1

公开(公告)日：2013-09-12

申请号：US13725824

申请日：2012-12-21

Applicant: APPLE INC.

Inventor： Stefan Pillhofer ,  Jan-Hinnerk Helms ,  Gerhard Lengeling ,  Alexander Soren ,  Alexander Harry Little ,  John Danty ,  Timothy B. Martin ,  Matt Evans ,  Ole Lagemann

IPC: G09B15/00

CPC classification number: G09B15/00 ,  G09B15/002

Abstract: The invention relates to systems, methods, and apparatus for assessing a musical performance. The musical performance can include a user's performance of a musical instrument. MIDI or audio notes are input and compared to the notes of a music track. An indication is provided to assess the musical performance. The assessment can be on the basis of timing and/or pitch errors.

Abstract translation: 本发明涉及用于评估音乐表演的系统，方法和装置。 音乐表演可以包括用户对乐器的演奏。 输入MIDI或音频音符并将其与音轨的音符进行比较。 提供指示来评估音乐表演。 评估可以基于时间和/或音调错误。