Could it be that the reason for not using instruments in the early church was that they were not available?

QUESTION: Could it be that the reason for not using instruments in the early church was that they were not available?

ANSWER: No! They were available in New Testament times, as well as in Old Testament times. Please read Psalms 150! The reason they could not be use in New Testament times (including today) is supplied in the answers to the above questions.