Whistle 1.0 [free]

This app contain some sample whistle sounds. You can also learn whistling

Wake lock	Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Internet	Allows to access internet network.
Access wifi state	Allows to access information about Wi-Fi networks.
Access network state	Allows to access information about networks.
Write external storage	Allows to write to external storage such as SD card.
Write settings	Allows to read or write the system settings.
Read external storage	Allows to read from external storage such as SD card.

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