Conjunct modifiers: adverbials, modifying words (verbs, adjectives, adjective verbs).

Conjoined modifier: attributive, modifying body language (noun, pronoun).

The question here can be, どんなstick?どんなこと?

The word "miraculous" in the sentence does not modify the noun "stick", but is an adverbial that describes the following "立てた".

Music 楽のhonba で実力を Try してみる is a complete meaning used to modify こと, inseparable (I want to test my musical strength in the hometown of music, rather than just in a certain place, want to test some strength), so it is also a conjoined modifier.

I don’t know if I can understand it, just for reference:)