diff --git a/src/dsp/node_sampl.rs b/src/dsp/node_sampl.rs
index 543ead4..7e0e2c9 100644
--- a/src/dsp/node_sampl.rs
+++ b/src/dsp/node_sampl.rs
@@ -8,11 +8,13 @@ use crate::dsp::{SAtom, ProcBuf, DspNode, LedPhaseVals};
 /// A simple amplifier
 #[derive(Debug, Clone)]
 pub struct Sampl {
+    sample_idx:     usize,
 }
 
 impl Sampl {
     pub fn new() -> Self {
         Self {
+            sample_idx: 0,
         }
     }
     pub const freq : &'static str =
@@ -35,15 +37,26 @@ impl DspNode for Sampl {
         &mut self, ctx: &mut T, atoms: &[SAtom], _params: &[ProcBuf],
         inputs: &[ProcBuf], outputs: &mut [ProcBuf], ctx_vals: LedPhaseVals)
     {
-        use crate::dsp::{out}; //, inp, denorm, denorm_v, inp_dir, at};
+        use crate::dsp::{out, at, inp, denorm}; //, inp, denorm, denorm_v, inp_dir, at};
 
-//        let gain = inp::Amp::gain(inputs);
-//        let att  = inp::Amp::att(inputs);
-//        let inp  = inp::Amp::inp(inputs);
-        let out  = out::Sampl::sig(outputs);
+        let sample = at::Sampl::sample(atoms);
+        let freq   = inp::Sampl::freq(inputs);
+        let out    = out::Sampl::sig(outputs);
 
-        for frame in 0..ctx.nframes() {
-            out.write(frame, 0.0);
+        if let SAtom::AudioSample((_, Some(sample_data))) = sample {
+            let sd_len = sample_data.len() - 1;
+
+            for frame in 0..ctx.nframes() {
+                let speed = denorm::Sampl::freq(freq, frame) / 440.0;
+
+                let sd = sample_data[self.sample_idx % sd_len + 1];
+                out.write(frame, sd);
+                self.sample_idx += (1.0 * speed).ceil() as usize;
+            }
+        } else {
+            for frame in 0..ctx.nframes() {
+                out.write(frame, 0.0);
+            }
         }
 
         ctx_vals[0].set(1.0);
diff --git a/src/nodes/node_conf.rs b/src/nodes/node_conf.rs
index f18d399..fa66d6f 100644
--- a/src/nodes/node_conf.rs
+++ b/src/nodes/node_conf.rs
@@ -12,6 +12,7 @@ use super::{
 };
 use crate::nodes::drop_thread::DropThread;
 use crate::dsp::{NodeId, ParamId, NodeInfo, Node, SAtom, node_factory};
+use crate::{SampleLibrary};
 use crate::util::AtomicFloat;
 use crate::monitor::{
     Monitor, MON_SIG_CNT, new_monitor_processor, MinMaxMonitorSamples
@@ -142,6 +143,10 @@ pub struct NodeConfigurator {
 
     feedback_filter:               FeedbackFilter,
 
+    /// Loads and Caches audio samples that are set as parameters
+    /// for nodes.
+    sample_lib:                    SampleLibrary,
+
     /// Contains (automateable) parameters
     params:         std::collections::HashMap<ParamId, NodeInputParam>,
     /// Stores the most recently set parameter values
@@ -226,6 +231,7 @@ impl NodeConfigurator {
         (NodeConfigurator {
             nodes,
             shared,
+            sample_lib:         SampleLibrary::new(),
             feedback_filter:    FeedbackFilter::new(),
             output_fb_values:   vec![],
             output_fb_cons:     None,
@@ -292,6 +298,13 @@ impl NodeConfigurator {
     /// then the value will be remembered until [NodeConfigurator::rebuild_node_ports] is called.
     pub fn set_param(&mut self, param: ParamId, at: SAtom) {
         if param.is_atom() {
+            let at =
+                if let SAtom::AudioSample((path, None)) = at {
+                    self.sample_lib.load(&path).unwrap().clone()
+                } else {
+                    at
+                };
+
             self.atom_values.insert(param, at.clone());
 
             if let Some(nparam) = self.atoms.get_mut(&param) {
diff --git a/src/sample_lib.rs b/src/sample_lib.rs
index 0c0a79f..c5d603b 100644
--- a/src/sample_lib.rs
+++ b/src/sample_lib.rs
@@ -64,7 +64,9 @@ impl SampleLibrary {
             },
             hound::SampleFormat::Int => {
                 for s in rd.samples::<i16>().step_by(channels) {
-                    v.push(s? as f32 / (i16::MAX as f32));
+                    let s = s?;
+                    let s = s as f32 / (i16::MAX as f32);
+                    v.push(s);
                 }
             },
         };
diff --git a/tests/basics.rs b/tests/basics.rs
index 9cbfc32..2e51a9e 100644
--- a/tests/basics.rs
+++ b/tests/basics.rs
@@ -1105,3 +1105,37 @@ fn check_matrix_output_feedback() {
     assert_float_eq!(fo_amp.1, 0.11627);
 }
 
+
+#[test]
+fn check_node_sampl_1() {
+    let (node_conf, mut node_exec) = new_node_engine();
+    let mut matrix = Matrix::new(node_conf, 3, 3);
+
+    let smpl = NodeId::Sampl(0);
+    let out  = NodeId::Out(0);
+    matrix.place(0, 0, Cell::empty(smpl)
+                       .out(None, None, smpl.out("sig")));
+    matrix.place(0, 1, Cell::empty(out)
+                       .input(out.inp("ch1"), None, None));
+    matrix.sync().unwrap();
+
+    let sample_p = smpl.inp_param("sample").unwrap();
+    let freq_p   = smpl.inp_param("freq").unwrap();
+    matrix.set_param(sample_p, SAtom::audio_unloaded("tests/sample_sin.wav"));
+
+    let (rms, min, max) = run_and_get_l_rms_mimax(&mut node_exec, 50.0);
+    assert_float_eq!(rms, 0.505);
+    assert_float_eq!(min, -0.9998);
+    assert_float_eq!(max, 1.0);
+
+    let fft = run_and_get_fft4096(&mut node_exec, 800, 0.0);
+    assert_eq!(fft[0], (441, 940));
+
+    matrix.set_param(freq_p, SAtom::param(0.1));
+    let fft = run_and_get_fft4096(&mut node_exec, 800, 0.0);
+    assert_eq!(fft[0], (894, 988));
+
+    matrix.set_param(freq_p, SAtom::param(-0.1));
+    let fft = run_and_get_fft4096(&mut node_exec, 800, 0.0);
+    assert_eq!(fft[0], (220, 988));
+}