diff --git a/packages/core/controls.mjs b/packages/core/controls.mjs
index a490463d..42f98a17 100644
--- a/packages/core/controls.mjs
+++ b/packages/core/controls.mjs
@@ -310,6 +310,9 @@ const generic_params = [
    */
   ['loop'],
   /**
+   * Begin to loop at a specific point in the sample (inbetween `begin` and `end`).
+   * Note that the loop point must be inbetween `begin` and `end`, and before `loopEnd`!
+   *
    * @name loopBegin
    * @param {number | Pattern} amount between 0 and 1, where 1 is the length of the sample
    * @synonyms loopb
@@ -321,6 +324,10 @@ const generic_params = [
    */
   ['loopBegin', 'loopb'],
   /**
+   *
+   * End the looping section at a specific point in the sample (inbetween `begin` and `end`).
+   * Note that the loop point must be inbetween `begin` and `end`, and after `loopBegin`!
+   *
    * @name loopEnd
    * @param {number | Pattern} amount between 0 and 1, where 1 is the length of the sample
    * @synonyms loope
diff --git a/packages/superdough/sampler.mjs b/packages/superdough/sampler.mjs
index 28f09082..76b6a542 100644
--- a/packages/superdough/sampler.mjs
+++ b/packages/superdough/sampler.mjs
@@ -249,7 +249,6 @@ export async function onTriggerSample(t, value, onended, bank, resolveUrl) {
     bufferSource.loop = true;
     bufferSource.loopStart = loopBegin * bufferSource.buffer.duration - offset;
     bufferSource.loopEnd = loopEnd * bufferSource.buffer.duration - offset;
-    duration = loop * duration;
   }
   bufferSource.start(time, offset);
   const { node: envelope, stop: releaseEnvelope } = getEnvelope(attack, decay, sustain, release, 1, t);