;run this example in CsoundQt, a Csound editor that provides widgets
;make the Widgets-panel visible, by clicking the Widgets symbol in the menu or pressing (Alt+1).
sr = 44100
ksmps = 32
nchnls = 2
0dbfs = 1
; written by Andres Cabrera
instr 1
kfreq invalue "freq" ; Quotes are needed here
asig oscil 0.1, kfreq, 1
outs asig, asig
endin
f 1 0 1024 10 1 ;sine
i 1 0 300 ;play for 300 seconds
e