1. Musical Sculpture A 6.111 Final Project Block Diagram Presentation by: Clare Davis, Chen Li, & Austyn Hill

2. Musical Sculpture Project Goals: –Analyze Hand Movement –Create Filter & Apply to Music –Output Visualization of Music & Filter

3. Project Diagram InputFilteringOutput

4. Block Diagram Music SRAM Video Sampling Music Sampling Video Processing Video SRAM Filter ROM FFT Amplification & Filtering FFT -1 Video Controls & Outputs D/A Music Converter Unfiltered Music SRAM Filtered Music SRAM D/A Video Converter DCM

5. Input Sample –Music Up-Sampling Down-Sampling –Video Store –Music Analyze –Video

6. Musical & Video Input Music SRAM Video Sampling Music Sampling Video Processing Video SRAM Video Sampling Samples Stores – Video SRAM Music Sampling Samples Up Sampling Down Sampling Stores – Music SRAM Video Processing Analyzes Pixels Outputs x,y location

7. Filtering Frequency space filtering Changing sound effects using variable filters Pitch detection & selection Filter storage & output to video 0 – 10,000Hz CLOSE WINDOW CLOSE WINDOW

8. Filtering Music SRAM Filter ROM FFT Amplification & Filtering FFT -1 FFT Frequency space Amplification & Filtering x, y locations & switch Modifying cutoff frequency of lowpass, highpass, band- pass filters Amplitude modification Filter ROM Store filter coefficients FFT -1 Time space

9. Output Display Music Before Filtering After Filtering Filter Output Filtered Music

10. Video Controls & Outputs D/A Music Converter Unfiltered Music SRAM Filtered Music SRAM D/A Video Converter DCM Music & Video Outputs DCM – generates pixel clock SRAMs – stored for video output Filtered Music Unfiltered Music Video Controls & Outputs : Generates: Video Sync Signals Blanking Signal Pixel Values D/A Converters Music Video