An instrument with a single string

    // string.tao
    //
    // Create a single string and apply a very short impulse to one
    // end. 
    
    Audio rate: 44100;
    
    String string(200 Hz, 20 secs);
    
    Init:
        string.lockEnds();
        ...
    
    Score 5 secs:
        At 0 secs for 1 msecs:
            string(0.1).applyForce(linear(1,0));
            ...
        ...