Bulgarian (Sofia). Mid-central unrounded vowel /ə/ (schwa): Present, 1

аз съм ['as səm] център ['tsɛntər], съседи [sə'sɛdi]
['as səm]
1SG be.PRS.1SG
['tsɛntər]
centrе(M)
[sə'sɛdi]
neighbour(M).PL
I am, centre, neighbours
Type: Naturalistic spoken
Source: Gadjeva 2023a: