"There aren't many schools that have that instrument, so I don't get the opportunity to play."
- "There aren't many schools that have that instrument, so I don't get the opportunity to play."
"there aren't many ~" 「〜は少ない」
"schools that have ~" 「〜を扱っている教室」
"that instrument" 「その楽器」
"so I don't get the opportunity to play" 「から通うチャンスがない」
"I don't get the opportunity" 「チャンスがない」"opportunity" の代わりに "chance" も言えます。
"to play" 「引く」・「通う」