Controlling System Sounds in AppInventor

[Kumaraswamy]

And this extension to control the internal device volumes:

SoundManager : Helps to manage the sound of the device

ꜱᴏᴜɴᴅᴍᴀɴᴀɢᴇʀ An extension that helps you to manage the device audio. Control the music level Get the current audio mode ʙʟᴏᴄᴋꜱ & ᴘʀᴏᴘᴇʀᴛɪᴇꜱ [component_method] Raises the device volume by 1 [component_method (1)] Lowers the device volume by 1 [component_method (2)] Mutes the phone volume [component_method (3)] If the phone is muted it gets un-muted & vice-versa [component_set_get] Gets the current mode of the phone. 1 equals normal, 2 equals ring-tone, 3 equals …