How to use the arduino VMA02 shield

Hello,

I'm a student and I need to use the VMA02 audio shield, but I can't find any usefull information about how I can get an audio signal out of it.

Can you help me please?

I don't really understand what you are asking so I am guessing...

Attach a microphone to Audio In jack.
Attach an amplifier and Speakers to Audio out jack.
Press the record button.
Talk.
Press Play.
Listen.

Does this help? https://www.jameco.com/Jameco/Products/ProdDS/2187681.pdf

For my project I need to use some sensors of this kind: HC-SR04 to play music with that VMA02 shield, now my question is, how can I make my own notes to come out from the audio output, without using the audio input

I hope this is better explained,
Wildst