This is an external website link. It is NOT IDENTICAL to Spalding, but very similar:
When using this tool as a reference, omit the last sounds given for: o, y, oo
(Scroll down to see the phonogram chart. Click on a phonogram to hear its sound.)
Spalding, Romalda Bishop (2003). The Writing Road to Reading. New York, NY: HarperCollins Publishers Inc. , p.17