公开(公告)号：US20220130360A1

公开(公告)日：2022-04-28

申请号：US17434555

申请日：2020-02-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Kai Tao ,  Mingjie Yin ,  Yanqi Li ,  Dezhu Xu ,  Hengjie Dai ,  Haibo Miao

IPC: G10H1/36 ,  G06F3/0481 ,  G06F3/16

Abstract: A method includes displaying, by an electronic device, a first interface, where the first interface includes a recording button used to record a first song, obtaining, by the electronic device, accompaniment of the first song and feature information of a cappella of an original singer, starting to record a cappella of the user that is sung by the user, and displaying, by the electronic device, guidance information on a second interface based on the feature information of the a cappella of the original singer, where the guidance information guides one or more of breathing and vibrato during the user's singing.