What can you use a tone generator for? You can do a science experiment with resonance, tune a musical instrument, test your new audio system (how low does it go?), test the limits of your hearing (I can hear virtually nothing above 18,000 Hz, even at maximum volume), or figure out your tinnitus frequency to better target therapy. There are other tone generators on the Web, but they are not as cool (if I do say so myself) and/or they require Java or Flash. Works well on Chrome, Firefox & Safari – including mobile devices (iOS, Android) – requires a browser with support for the Web Audio API.Input frequency as a number (added Aug 2017) If you’re worried your fire alarms aren’t working or you need help with the beep, you know who to call Observed continuous beep sound in the middle of ‘IP Phone to PSTN’ calls Pay close attention to both your dog and your surroundings Loud speaker, microphone, and/or earpiece audio may Received a call at my work extension Received a call at my work extension.Choose sine/square/sawtooth/triangle wave (added Aug 2017).Generate a link to a specific tone, so you can share it (added May 2016) How do I access Androids default beep sound final ToneGenerator tg new ToneGenerator(AudioManager.STREAMNOTIFICATION, 100) tg.startTone(ToneGenerator.Can change the frequency smoothly as you move the slider.The intent of this project is to help you 'Learn Android by Example' TM. Increase/decrease the frequency by one octave (added Aug 2015) Android example source code file (ToneGenerator.java) This example Android source code file (ToneGenerator.java) is included in the 'Java Source Code Warehouse' project.Pick a music note from a list (added Sep 2014, revamped May 2016).Fine-tune the frequency in 1 Hz, 0.01 Hz and 0.001 Hz increments I came across a similar issue while working on a project, I found that this assisted me tremendously: Beeping in Android (Custom Sound) Taking into consideration what they describe to you there, you can simply utilize a for loop, and execute the 'playAudio' function 3 times in order to get it to beep 3 times. ![]() It’s basically a large logarithmic slider that allows real-time, smooth frequency changes. I made an online tone generator based on the Firefox Audio API HTML5 Web Audio API.
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