       <p> </p>
        <h3><a name="identification">Identification</a></h3>
        <p>In addition to the HartW numbers, the opus numbers, those of the Hartmann Edition (JPEW), and the numbers in Dan Fog’s <em>Hartmann-Katalog</em> (DF) are also given.</p>
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        <p> </p>
        <h3><a name="titles">Work titles</a></h3>
        <p>The title appearing in the first printed edition is employed as main title in the catalogue