Apple: ITunes Music Store Accepts PayPal  SAN FRANCISCO (Reuters) - Apple Computer Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=AAPL.O target=/stocks/quickinfo/fullquote"&gt;AAPL.O&lt;/A&gt; on  Friday said customers of its iTunes online music store can now  use eBay Inc.'s &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=EBAY.O target=/stocks/quickinfo/fullquote"&gt;EBAY.O&lt;/A&gt; online payment service PayPal to buy  songs and audio books, becoming the second major online music  store to do so.