diff --git a/dev-dist/sw.js b/dev-dist/sw.js
index 766cd1c..9c76a45 100644
--- a/dev-dist/sw.js
+++ b/dev-dist/sw.js
@@ -36,6 +36,22 @@ if (!self.define) {
           }
         })
       
+      .then(() => {
+    return registry[uri] || (
+      
+        new Promise(resolve => {
+          if ("document" in self) {
+            const script = document.createElement("script");
+            script.src = uri;
+            script.onload = resolve;
+            document.head.appendChild(script);
+          } else {
+            nextDefineUri = uri;
+            importScripts(uri);
+            resolve();
+          }
+        })
+      
       .then(() => {
         let promise = registry[uri];
         if (!promise) {
@@ -54,11 +70,15 @@ if (!self.define) {
     }
     let exports = {};
     const require = depUri => singleRequire(depUri, uri);
+    const require = depUri => singleRequire(depUri, uri);
     const specialDeps = {
       module: { uri },
       exports,
       require
     };
+    registry[uri] = Promise.all(depsNames.map(
+      depName => specialDeps[depName] || require(depName)
+    )).then(deps => {
     registry[uri] = Promise.all(depsNames.map(
       depName => specialDeps[depName] || require(depName)
     )).then(deps => {
@@ -67,6 +87,7 @@ if (!self.define) {
     });
   };
 }
+define(['./workbox-b7fccfec'], (function (workbox) { 'use strict';
 define(['./workbox-b7fccfec'], (function (workbox) { 'use strict';
 
   self.skipWaiting();
@@ -100,5 +121,21 @@ define(['./workbox-b7fccfec'], (function (workbox) { 'use strict';
     })]
   }), 'GET');
 
+}));
+  workbox.registerRoute(new workbox.NavigationRoute(workbox.createHandlerBoundToURL("index.html"), {
+    allowlist: [/^\/$/]
+  }));
+  workbox.registerRoute(({
+    url
+  }) => [/^https:\/\/raw\.githubusercontent\.com\/.*/i, /^https:\/\/shabda\.ndre\.gr\/.*/i].some(regex => regex.test(url)), new workbox.CacheFirst({
+    "cacheName": "external-samples",
+    plugins: [new workbox.ExpirationPlugin({
+      maxEntries: 5000,
+      maxAgeSeconds: 2592000
+    }), new workbox.CacheableResponsePlugin({
+      statuses: [0, 200]
+    })]
+  }), 'GET');
+
 }));
 //# sourceMappingURL=sw.js.map
diff --git a/package.json b/package.json
index 154226c..8681294 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "tone": "^14.8.49",
     "unique-names-generator": "^4.7.1",
     "vite-plugin-markdown": "^2.1.0",
-    "zifferjs": "^0.0.35",
+    "zifferjs": "^0.0.36",
     "zzfx": "^1.2.0"
   }
 }
diff --git a/src/classes/ZPlayer.ts b/src/classes/ZPlayer.ts
index b698010..ce256fc 100644
--- a/src/classes/ZPlayer.ts
+++ b/src/classes/ZPlayer.ts
@@ -6,6 +6,7 @@ import { SoundEvent, SoundParams } from "./SoundEvent";
 import { MidiEvent, MidiParams } from "./MidiEvent";
 import { RestEvent } from "./RestEvent";
 import { arrayOfObjectsToObjectWithArrays } from "../Utils/Generic";
+import { TonnetzSpaces } from "zifferjs/src/tonnetz";
 
 export type InputOptions = { [key: string]: string | number };
 
@@ -244,8 +245,28 @@ export class Player extends Event {
     return this;
   }
 
-  tonnetz(transform: string) {
-    if (this.atTheBeginning()) this.ziffers.tonnetzTransformation(transform);
+  triadTonnetz(transform: string, tonnetz: TonnetzSpaces = [3, 4, 5]) {
+    if (this.atTheBeginning()) this.ziffers.triadTonnetz(transform, tonnetz);
+    return this;
+  }
+
+  tetraTonnetz(transform: string, tonnetz: TonnetzSpaces = [3, 4, 5]) {
+    if (this.atTheBeginning()) this.ziffers.tetraTonnetz(transform, tonnetz);
+    return this;
+  }
+
+  octaCycle(tonnetz: TonnetzSpaces = [3, 4, 5]) {
+    if (this.atTheBeginning()) this.ziffers.octaCycle(tonnetz);
+    return this;
+  }
+
+  hexaCycle(tonnetz: TonnetzSpaces = [3, 4, 5]) {
+    if (this.atTheBeginning()) this.ziffers.hexaCycle(tonnetz);
+    return this;
+  }
+
+  enneaCycle(tonnetz: TonnetzSpaces = [3, 4, 5]) {
+    if (this.atTheBeginning()) this.ziffers.enneaCycle(tonnetz);
     return this;
   }
 
diff --git a/yarn.lock b/yarn.lock
index 321a64c..f40559b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2595,11 +2595,6 @@ iterate-object@^1.3.2:
   resolved "https://registry.yarnpkg.com/iterate-object/-/iterate-object-1.3.4.tgz#fa50b1d9e58e340a7dd6b4c98c8a5e182e790096"
   integrity sha512-4dG1D1x/7g8PwHS9aK6QV5V94+ZvyP4+d19qDv43EzImmrndysIl4prmJ1hWWIGCqrZHyaHBm6BSEWHOLnpoNw==
 
-jisg@^0.9.7:
-  version "0.9.7"
-  resolved "https://registry.yarnpkg.com/jisg/-/jisg-0.9.7.tgz#d080655808d1f30ec22eb2be070e8a10d8ee097f"
-  integrity sha512-JWoGHGgU3xxJnPCNm6FpgMl0791xYFZq2PsejV8guCbhNJGsMvImAENx9pMhp7HbqhJgkM4ZV5lRbh5zbmF9xw==
-
 jake@^10.8.5:
   version "10.8.7"
   resolved "https://registry.yarnpkg.com/jake/-/jake-10.8.7.tgz#63a32821177940c33f356e0ba44ff9d34e1c7d8f"
@@ -2619,6 +2614,11 @@ jest-worker@^26.2.1:
     merge-stream "^2.0.0"
     supports-color "^7.0.0"
 
+jisg@^0.9.7:
+  version "0.9.7"
+  resolved "https://registry.yarnpkg.com/jisg/-/jisg-0.9.7.tgz#d080655808d1f30ec22eb2be070e8a10d8ee097f"
+  integrity sha512-JWoGHGgU3xxJnPCNm6FpgMl0791xYFZq2PsejV8guCbhNJGsMvImAENx9pMhp7HbqhJgkM4ZV5lRbh5zbmF9xw==
+
 jiti@^1.18.2:
   version "1.19.3"
   resolved "https://registry.yarnpkg.com/jiti/-/jiti-1.19.3.tgz#ef554f76465b3c2b222dc077834a71f0d4a37569"
@@ -3882,10 +3882,10 @@ yaml@^2.1.1:
   resolved "https://registry.yarnpkg.com/yaml/-/yaml-2.3.1.tgz#02fe0975d23cd441242aa7204e09fc28ac2ac33b"
   integrity sha512-2eHWfjaoXgTBC2jNM1LRef62VQa0umtvRiDSk6HSzW7RvS5YtkabJrwYLLEKWBc8a5U2PTSCs+dJjUTJdlHsWQ==
 
-zifferjs@^0.0.35:
-  version "0.0.35"
-  resolved "https://registry.yarnpkg.com/zifferjs/-/zifferjs-0.0.35.tgz#0518a84d031d2ef19417bc1084c21b08666df067"
-  integrity sha512-vtvyEO/hIPRboGinkb1IhqJu4iU5DdbkzrQX8Xg7n096fDi/PU72b5Nwxt0xt29D37CfOI99sjaLbtYPab1NoA==
+zifferjs@^0.0.36:
+  version "0.0.36"
+  resolved "https://registry.yarnpkg.com/zifferjs/-/zifferjs-0.0.36.tgz#a7f0139c56cae38a5c68a0182363bab4ffeaad79"
+  integrity sha512-zpzN2obiNYrmCxFdzqv3jzOHYPhgAkzW6ZeHxSoHtybLHf/HlDXWs3KtB1u8HOJt2ZPIogegNEDX+mMCQtxbMQ==
 
 zzfx@^1.2.0:
   version "1.2.0"