rtaudio hello world

README.md

@@ -19,9 +19,9 @@ requirements (hundreds or even thousands of calculations for a single sample at
 to produce somewhat well-sounding instruments and music performance.
 
 ## Development plan: 
-- [ ] Build & project setup, get working hello-world program.
-- [ ] QML hello-world program: basic increment/reset counter
-- [ ] RtAudio hello-world: basic sine output
+- [x] Build & project setup, get working hello-world program.
+- [x] QML hello-world program: basic increment/reset counter
+- [x] RtAudio hello-world: basic sine output
 - [ ] Connect UI control to sound output, add a slider for frequency control
 - [ ] Add note control a keyboard. Coordinate on-off events to
       start and stop tone generation