Many years ago, when the use of instrumental music was growing, trumpets became very important. Trumpets were long and without valves. This meant a player had to control the pitch of the sound with only his mouth, which was very difficult. Everyone respected trumpet players because trumpets were just so difficult to play.
m ɛ n i WORD_BOUNDARY j ɪ ɹ z WORD_BOUNDARY ʌ ɡ oʊ WORD_BOUNDARY w ɛ n WORD_BOUNDARY ð ə WORD_BOUNDARY j uː s WORD_BOUNDARY ʌ v WORD_BOUNDARY ɪ n s t ɹ ə m ɛ n t ə l WORD_BOUNDARY m j uː z ɪ k WORD_BOUNDARY w ʌ z WORD_BOUNDARY ɡ ɹ oʊ ɪ ŋ WORD_BOUNDARY t ɹ ʌ m p ɪ t s WORD_BOUNDARY b ɪ k eɪ m WORD_BOUNDARY v ɛ ɹ i WORD_BOUNDARY ɪ m p ɔ ɹ t ə n t WORD_BOUNDARY t ɹ ʌ m p ɪ t s WORD_BOUNDARY w ɜː WORD_BOUNDARY l ɔ ŋ WORD_BOUNDARY æ n d WORD_BOUNDARY w ɪ ð aʊ t WORD_BOUNDARY v æ l v z WORD_BOUNDARY ð ɪ s WORD_BOUNDARY m ɛ n t WORD_BOUNDARY ʌ WORD_BOUNDARY p l eɪ ə ɹ WORD_BOUNDARY h æ d t ə WORD_BOUNDARY k ə n t ɹ oʊ l WORD_BOUNDARY ð ə WORD_BOUNDARY p ɪ t̠ʃ WORD_BOUNDARY ʌ v ð ə WORD_BOUNDARY s aʊ n d WORD_BOUNDARY w ɪ ð WORD_BOUNDARY oʊ n l i WORD_BOUNDARY h ɪ z WORD_BOUNDARY m aʊ θ WORD_BOUNDARY w ɪ t̠ʃ WORD_BOUNDARY w ʌ z WORD_BOUNDARY v ɛ ɹ i WORD_BOUNDARY d ɪ f ɪ k ə l t WORD_BOUNDARY ɛ v ɹ ɪ w ʌ n WORD_BOUNDARY ɹ ɪ s p ɛ k t ɪ d WORD_BOUNDARY t ɹ ʌ m p ɪ t WORD_BOUNDARY p l eɪ ə ɹ z WORD_BOUNDARY b ɪ k ʌ z WORD_BOUNDARY t ɹ ʌ m p ɪ t s WORD_BOUNDARY w ɜː WORD_BOUNDARY d̠ʒ ʌ s t WORD_BOUNDARY s oʊ WORD_BOUNDARY d ɪ f ɪ k ə l t WORD_BOUNDARY t ə WORD_BOUNDARY p l eɪ WORD_BOUNDARY