message: make sure there is a slash between the baseurl and the url
diff: @@ -372,7 +372,9 @@ export class ToneAudioBuffer extends Tone {
  url = url.replace(matches[0], extension);
  }
  - const response = await fetch(ToneAudioBuffer.baseUrl + url);
  + // make sure there is a slash between the baseUrl and the url
  + const baseUrl = ToneAudioBuffer.baseUrl.endsWith("/") ? ToneAudioBuffer.baseUrl : ToneAudioBuffer.baseUrl + "/";
  + const response = await fetch(baseUrl + url);
  if (!response.ok) {
  throw new Error(`could not load url: ${url}`);
  }
  