{"product_id":"hgih-pressure","title":"Hgih Pressure","description":"\u003cp\u003e\u003cstrong\u003eComposer's Note:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe undertone series is the inverse of the harmonic spectrum. Natural harmonics are multiples of the frequency: f, 2f, 3f, etc. Undertones are divisions of the series: f, f\/2, f\/3, etc. Whereas overtones go higher and higher, undertones go down, clustering closer and closer together until they reach zero. This work uses a compressed undertone series by using a transposed spectrum down a perfect fourth.\u003c\/p\u003e","brand":"Hubert Howe","offers":[{"title":"Physical","offer_id":67608165712092,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/8198\/2428\/files\/PagesfromHowe_HighPressure_Page_1.jpg?v=1790786814","url":"https:\/\/composers.com\/products\/hgih-pressure","provider":"American Composers Alliance","version":"1.0","type":"link"}