The app is the free edition of Auto Sound Pitch Detection. It has the iAd in it. If our users need to remove the iAd,please purchase the full edition. It is about USD 0.99.IntroductionAuto Sound Pitch Detection could provide six kinds of reactions according to the sound Peak Pitch. One of the daily examples of using this app is desk tapping. Put our iPhone or iPad on the surface of the desk, then , quickly tap the desk beside the device by one finger, the sound pitch will exceed the indicted level immediately. At this time, the indicted reaction will be fired.Features1. Detect the peak pitch of sound 2. Record video 3. Take photo 4.Record sound 5.Play sound and music 6. Talk the text notes 7 Report the current time by talking. 8 Record sound file could be exported to PC by iTune file sharing. Music file could be imported to device by iTune file sharing.Auto Sound Pitch DetectionWhen we tap the start button in the main view, the detection view will be displayed. The app will detect the sound peak pitch. The detection range is from 0 to 160. The default setting is when the detected sound pitch higher than 150, the reaction will be fired.ReactionAll of the following reactions could be fired when the sound peak pitch is higher than the indicted level.1. Record video. Tap the record video button, the video in the album will be displayed. Tap the ON/OFF button, we could enable or disable the reaction of video record.2. Take photo. Tap the take photo button, the photo in the album will be displayed. Tap the ON/OFF button, we could enable or disable the reaction of taking photo.3. Record sound. Tap the record sound button, the sound will be record. Tap the ON/OFF button, we could enable or disable the reaction of sound record.4. Talk notes. Tap the talking notes button, the notes list will be displayed. The user could add the new notes or delete the old notes. Tap the ON/OFF button, we could enable or disable the reaction of talking notes.5. Play Music or sound. Tap the play sound music button, the sound file or music file list will be displayed. The user could select the file by tapping. Tap the ON/OFF button, we could enable or disable the reaction of playing sound.6. Report the time. Tap the talking time button, the time event list will be displayed. We could select the time event by tapping. Tap the ON/OFF button, we could enable or disable the reaction of talking time. If we select the time event is to report time twice one hour. Then, when we set the status of talking time is ON, and tap the start button,when the sound peak pitch exceed the indicted level, the current time will be talked. When the time is 00 minute or 30 minute each hour, the time will also be talked.UsageFirst, choose which reaction we want to fire. Then, tap the ON/OFF button to make the status is ON. Finally, tap the start button. The detection view will be displayed. When the sound exceed the indicted level, the reaction will be fired. Tap the setting button, we could set the duration of video record or sound record. We also could select the front camera or rear camera.ExampleExample: When the detected sound exceed the level 140, then play music. Step 1: Tap the setting button, in the setting view, indict the sound pitch level is 140. Step 2: in the main view,tap the Play Sound Music button, select our favorite music.If the list is empty, then we need to connect our device to the PC, and use the iTune File Sharing feature to add the music to our app folder. Step 3: in the main view,make the button beside the Play Sound Music is ON status. Step 4: Tap the start button. Then the detection view will be displayed. When the sound peak pitch is higher than 140, the music will be played.