iPhone – Play a note or simple sound on iOS?

By iPhone

I want to play simple sounds that can be changed at runtime, such as being able to play sounds at different frequencies.

Basically, I want to be able to Generate a simple melody and play it. How does the integrated application do this? I think there is a way to achieve it through CoreAudio.

Is there a way to use the SDK?

If you know how to create PCM samples of audio waveforms, you can press the desired frequency and volume Create a waveform of the desired note duration, and provide the original waveform data to the Audio Queue API or Audio Unit RemoteIO API.

This is a slightly longer description of how to play using these APIs Pitch.

I want to play simple sounds that can be changed at runtime, such as being able to play sounds at different frequencies.

Basically, I want to be able to generate a simple melody at runtime and then play it. How does an integrated application do this? I think there is a way to achieve it through CoreAudio.

Is there a way to use the SDK?

If you know how to create PCM samples of audio waveforms, you can create The waveform data is provided to Audio Queue API or Audio Unit RemoteIO API.

This is a slightly longer description of how to play tone using these APIs.

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