 8 (K. 246) was for use in highly reduced orchestras ("i. e." strings with no wind), and that the "CoB" instruction was for cueing purposes.Conversely, other scholars, notably Robert Levin have argued that real performance practice by Mozart and his contemporaries would have been considerably more embellished than even the chords suggested by the figuration.A place where the addition of the piano to the orchestra is particularly common is in the last bars after the cadenza, where the orchestra in score plays to the end on its own (except in No.