CraftOS Themed Minimenu with sounds

local function minimenu( ... )
    local function playSound(name, vol, pitch)
        if peripheral.find("speaker") then
            peripheral.find("speaker").playSound(name, vol, pitch)
        end
    end
    local tArgs = { ... }
    local tSelections = {}
    local _, y = term.getSize()
    local n = 1
    for i, str in ipairs( tArgs ) do
        tSelections[ i ] = { str = str }
        tSelections[ i ][ "x1" ] = n
        tSelections[ i ][ "x2" ] = n + #str + 1
        n = n + 2 + #str
    end
    for k, v in ipairs( tSelections ) do
        term.setCursorPos( v["x1"], y )
        term.write( ' ' .. v.str )
    end
    local slc = 1
    local last = 1
    while true do
        term.setBackgroundColor( colors.black )
        term.setTextColor( colors.white )
        term.setCursorPos( tSelections[ last ]["x1"], y )
        term.write( ' ' )
        term.setCursorPos( tSelections[ last ]["x2"], y )
        term.write( ' ' )
        term.setCursorPos( tSelections[ slc ]["x1"], y )
        term.setTextColor( term.isColor() and colors.cyan or colors.gray )
        term.setBackgroundColor( term.isColor() and colors.black or colors.black )
        term.write( "[" )
        term.setCursorPos( tSelections[ slc ]["x2"], y )
        term.write( "]" )
        while true do
            local event, key = os.pullEvent( "key" )
            if key == 203 and tSelections[ slc - 1 ] then
                last = slc
                slc = slc - 1
                playSound("block.note_block.hat", 0.5, 1)
                break
            elseif key == 205 and tSelections[ slc + 1 ] then
                last = slc
                slc = slc + 1
                playSound("block.note_block.hat", 0.5, 1)
                break
            elseif key == 28 then
                playSound("ui.button.click", 1, 1)
                return tSelections[ slc ].str
            end
        end
    end
end