{"product_id":"tcnq-series-pentascale","title":"TCNQ Series: PentaScale+","description":"\u003cp data-start=\"0\" data-end=\"90\"\u003ePentaScale+ is a practical visual guide to five-finger patterns in all keys for the piano, \u003cmeta charset=\"utf-8\"\u003ecurated by Tom Gerou.\u003c\/p\u003e\n\u003cp data-start=\"92\" data-end=\"349\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eOrganized by the Circle of 5ths, this concise technique reference includes major and minor pentascales, blocked and broken triads, inversions, primary chords, and cadential patterns—supporting keyboard geography, theory understanding, and technical fluency.\u003c\/p\u003e","brand":"TOMGEROUMUSIC.COM®","offers":[{"title":"Default Title","offer_id":48514257780919,"sku":"TGM00160","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7998\/3543\/files\/TGM00160.jpg?v=1780375205","url":"https:\/\/tomgeroumusic.com\/products\/tcnq-series-pentascale","provider":"TOMGEROUMUSIC.COM®","version":"1.0","type":"link"}