Pitch Shift / Equalizer

This app can perform pitch shift (processing to change pitch with keeping speed) in real time for music data of iPod (music).
(0.5-2.0 double pitch)

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[Note]
This application will not be able to read songs of the following formats.
- Songs from Apple Music, iCloud, iTunes Match
- Songs that are protected by digital copyright (DRM)
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You can use 10-band equalizer of up to. (Frequency: 32, 64, 125, 250, 500, 1k, 2k, 4k, 8k, 16k)
(You can use 3-band in the initial state. You can use all 10-band and EQ preset since you do In-App Purchase.)

It can check and set current position graphically in wave view.

If you play a musical instrument or sing a song, this app should be supported by you higher / lower the pitch.