Using Cool Dog Music APP can make music play fast (up-pitched) or slow (down-pitched).

the method of using cool dog music APP to make music play at variable speed is as follows:

1. First, open the cool dog APP with your mobile phone, and then play a song whose playing speed you want to change, as shown in the figure below.

2. Then, enter the song playing page. At the bottom of this page, there is a play button, and then press and hold the play button, as shown in the figure below.

3. Next, there will be the function of adjusting the music playing speed, that is, playing at double speed, as shown in the figure below.

4. Finally, when the double speed is slid to the left, the playing speed of music will be slowed down; When you slide the double-speed playback to the right, you can play the music faster, as shown in the figure below.

Extended information:

1. The mobile phone has a self-developed cool dog decoder, which can play audio formats such as MP3, MP4, OGG, FLAC, WMA, MID, AMR, AAC, OGA, etc. At the same time, it supports the display of cool dog's KRC and traditional LRC lyrics, which is good.

2. Lyrics display experience As a leader in traditional music playing software, Cool Dog Company has good strength in lyrics display, such as KRC lyrics, karaoke song show and other functions that can be accurately displayed word by word.

Baidu Encyclopedia-Cool Dog for Mobile Phone