1. Tone Matrix Music Box ECE477 Senior Desgin – Group 17
Presenter:
Kian Hui Wong

2. Project Abstract
An 8x8 grid-based music synthesizer made with a button pad at the top and some LEDs at the bottom
Produces sound and emits light (LED) when user touches the buttons
3 music playing modes:
Sweep mode
Gravity mode
Memory mode
Several different types of sound:
guitar, piano, and drum beats

3. Block Diagram

4. Packaging Constraints
Low cost
Lightweight and small size
Transparent and with good clarity
Durable and resist to scratch
Attractive

5. Yamaha Tenori-On

6. Costs $
Magnesium Alloy Case
Dimension- 205 x 205 x 32 mm (8-1/16″ x 8-1/16″ x 1-1/4″)
Weight-(1lbs. 9oz.)(without batteries)
16X16 Buttons
Tone Generator Type- AWM2
White LEDs

7. Pros Cons Small and Light 16 X 16 buttons (higher resolution)
Built in memory card reader for recording
Cons
Way too expensive!
Single color LEDs
One type of tone

8. Group17 Tone Matrix Music Box
Dimensions: 267mm H x 292mm W x 40mm D
0.093” acrylic casing
Weight: ~ 3lbs
Cost: < $250
8 bit color LEDs

11. Questions?