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import jm.audio.io.SampleOut;
import jm.audio.synth.*;

public final class BowedPluckInst extends jm.audio.Instrument {
    /**
     * The points to use in the construction of Envelopes
     */
    private EnvPoint[] pointArray = new EnvPoint[10];
    /**
     * The number of channels
     */
    private int channels;
    /**
     * the sample rate passed to the instrument
     */
    private int sampleRate;
    /**
     * the filter cutoff frequency in hertz
     */
    private int cutoff;

    /**
     * A constructor to set an initial sampling rate
     */
    public BowedPluckInst(int sampleRate) {
        this(sampleRate, 1, 8000);
    }

    /**
     * A constructor to set an initial sampling rate and number of channels.
     */
    public BowedPluckInst(int sampleRate, int channels, int cutoff) {
        this.sampleRate = sampleRate;
        this.channels = channels;
        this.cutoff = cutoff;
    }

    /**
     * Initialisation method used to build the objects that this instrument will use
     */
    public void createChain() {
        Pluck plk = new Pluck(this, sampleRate, this.channels);
        Filter filt = new Filter(plk, this.cutoff, Filter.LOW_PASS);
        Envelope env = new Envelope(filt, new double[]{0.0, 0.0, 0.1, 0.5, 0.3, 1.0, 0.4, 0.5, 1.0, 0.0});
        Volume vol = new Volume(env);
        SampleOut sout = new SampleOut(vol);
    }
}