A4

This should play if your Web browser has WebAssembly enabled (most do). Most examples will play unless they need to load files. The first time you click Play, Csound will spend a few seconds loading, then play. You can edit this code and replay it.

<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform -odac ;;;realtime audio out ; For Non-realtime ouput leave only the line below: ; -o A4.wav -W ;;; for file output any platform ; By Stefano Cucchi - 2020 </CsOptions> <CsInstruments> ; Required settings for WebAudio: sr = 48000 ksmps = 128 nchnls = 2 nchnls_i = 1 ; sr = 44100 ; ksmps = 32 ; nchnls = 2 0dbfs = 1 #define STANDARDPITCH #440# ; as set by ISO 1975:16 - STANDARD MUSICAL PITCH #define BAROQUEPITCH #415# ; common use (but not standard) in Baroque era (1600 - 1750) #define HIGHER #443# ; some orchestras, mainly in Europe use higher pitch (442-443 Hz) #define EXPRESSION #(440*1.3)+200# ; you can use an expression A4 = $STANDARDPITCH ;A4 = $BAROQUEPITCH ;A4 = $HIGHER ;A4 = $EXPRESSION instr 1 ipch = p4 icps = cpspch(ipch) asig oscil 0.7, icps, 1 outs asig, asig endin </CsInstruments> <CsScore> f 1 0 4096 10 1 0.3 0.2. 0.1 ; Theme from Bach BWV 578 - Little fugue in G minor. i 1 0 1 7.07 i 1 + 1 8.02 i 1 + 1.5 7.10 i 1 + .5 7.09 i 1 + .5 7.07 i 1 + .5 7.10 i 1 + .5 7.09 i 1 + .5 7.07 i 1 + .5 7.06 i 1 + .5 7.09 i 1 + 1 7.02 e </CsScore> </CsoundSynthesizer>