Move library tree where it belongs

lib-src/libnyquist/nyquist/tran/instrbowedfreq.alg

@@ -0,0 +1,28 @@
+(INSTRBOWED-FREQ-ALG
+(NAME "bowed_freq")
+(ARGUMENTS ("double" "freq") ("sound_type" "bowpress_env")
+        	("sound_type" "freq_env") ("rate_type" "sr"))
+(STATE ("struct instr *" "mybow" "initInstrument(BOWED, round(sr));
+    controlChange(susp->mybow, 1, 0.0);")
+       ("int" "temp_ret_value" "noteOn(susp->mybow, freq, 1.0)")
+	("double" "frequency" "freq"))
+(START (min bowpress_env))
+(NOT-IN-INNER-LOOP  "temp_ret_value")
+(CONSTANT "frequency")
+(SAMPLE-RATE "sr")
+(MATCHED-SAMPLE-RATE freq_env bowpress_env)
+(TERMINATE (min bowpress_env))
+(INNER-LOOP "
+	    controlChange(mybow, 128, BOW_CONTROL_CHANGE_CONST * bowpress_env);
+            setFrequency(mybow, frequency + freq_env);
+	    output = (sample_type) tick(mybow)")
+(SUPPORT-HEADER "
+	    #define BOW_CONTROL_CHANGE_CONST	128
+")
+(SUPPORT-FUNCTIONS "
+	    #include \"instr.h\"
+")
+(FINALIZATION "
+	    deleteInstrument(susp->mybow);
+")
+)