Since you didn’t specify a particular product, here’s a creative and critical review of a hypothetical guide titled for beginners: ⭐⭐⭐☆☆ (3.5/5) Title: Simple on the surface, tricky underneath
This guide does exactly what it promises — it shows you where to put your fingers for the seven natural notes from A to G. The diagrams are clean, the font is large, and there’s no music theory overload. Perfect for a total beginner who just bought their first clarinet and wants to make any sound beyond a squeak. The G (lowest in this set) is explained clearly with left-hand thumb and top joint covered.
It sounds like you're asking for an of the concept “clarinet notes A B C D E F G” — possibly a method book, a fingering chart, or a beginner’s guide.