'After' can be taken both as an indication of chronology (after 1750), and with the meaning 'in imitation of'. When we compare the fugues of Bach to those of later eighteenth-century epigones such as J. L. Krebs, Albrechtsberger, and Clementi, it is striking how works apparently so similar should be accorded such differing cultural significance. Concepts such as 'inspiration' or 'originality' (or conversely 'derivative', 'unimaginative') may be useful critical shortcuts; but how far can we ground this kind of distinction analytically in the musical texts themselves? Chapter 1: 'Fine Distinctions' approaches this question from the opposite end, so to speak, through the reception histories of two works attributed to Bach himself - BWV 534 an...