In 1495 he succeeded in obtaining a prebend as a singer in open contest; according to the rules, the winner would be the "most accomplished and fluent singer" among the contestants, and highly trained in polyphonic composition.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: In 1495 he succeeded in obtaining a prebend as a singer in open contest; according to the rules, the winner would be the "most accomplished and fluent singer" among the contestants, and highly trained in polyphonic composition. ### Response: .