Whoops. Mine's the same. Two schwas and one a-as-in-arm. [EDITED to add: Er, except that the first vowel in my "umbrella" isn't the same as I think you're putt

Whoops. Mine's the same. Two schwas and one a-as-in-arm. [EDITED to add: Er, except that the first vowel in my "umbrella" isn't the same as I think you're putting in yours. In IPA, my umbrella is /ʌmbrɛlə/ and my banana is /bənɑːnə/, unless I've made mistakes there.]