diff --git a/dev/public/audio/recorded/c4-blops.wav b/dev/public/audio/recorded/c4-blops.wav
new file mode 100644
index 0000000..b928a40
Binary files /dev/null and b/dev/public/audio/recorded/c4-blops.wav differ
diff --git a/dev/src/dsp-definitions/43-c4-blops-live.ts b/dev/src/dsp-definitions/43-c4-blops-live.ts
new file mode 100644
index 0000000..e5de8e7
--- /dev/null
+++ b/dev/src/dsp-definitions/43-c4-blops-live.ts
@@ -0,0 +1,18 @@
+import type { DspDefinition } from "../types";
+
+const dsp = `
+import("stdfaust.lib");
+process = _ <: _,_;
+`;
+
+const dspDefinition: DspDefinition = {
+  id: "c4-blops-live",
+  name: "C4 blops live",
+  description: "Plays blops from the C4 for processing",
+  inputFile: "/audio/recorded/c4-blops.wav",
+  loopLength: 2.46,
+  dsp,
+  type: "live",
+};
+
+export default dspDefinition;
diff --git a/dev/src/dsp-definitions/44-c4-blops.ts b/dev/src/dsp-definitions/44-c4-blops.ts
new file mode 100644
index 0000000..7f49dfa
--- /dev/null
+++ b/dev/src/dsp-definitions/44-c4-blops.ts
@@ -0,0 +1,22 @@
+import type { DspDefinition } from "../types";
+
+const dsp = `
+import("stdfaust.lib");
+input = _;
+process = _ <: _,_;
+`;
+
+const dspDefinition: DspDefinition = {
+  id: "c4-blops",
+  name: "C4 blops",
+  description: "Plays blops from the C4 for processing",
+  inputFile: "/audio/recorded/c4-blops.wav",
+  dsp,
+  type: "offline",
+  channels: 1,
+  sampleRate: 48000,
+  output: ["input", "process"],
+  outputLength: 48000 * 2.46,
+};
+
+export default dspDefinition;
diff --git a/dev/src/dsp-definitions/all.ts b/dev/src/dsp-definitions/all.ts
index b245644..77d1f77 100644
--- a/dev/src/dsp-definitions/all.ts
+++ b/dev/src/dsp-definitions/all.ts
@@ -42,6 +42,8 @@ import autosampler from "./39-autosampler";
 import pulseDelay from "./40-pulse-delay";
 import autosampler2 from "./41-autosampler-2";
 import multibandFilter from "./42-multiband-filter";
+import c4BlopsLive from "./43-c4-blops-live";
+import c4Blops from "./44-c4-blops";
 
 export const all: DspDefinition[] = [
   sineWave,
@@ -86,4 +88,6 @@ export const all: DspDefinition[] = [
   pulseDelay,
   autosampler2,
   multibandFilter,
+  c4BlopsLive,
+  c4Blops,
 ];