>>>>> "Brian" == Brian May <[EMAIL PROTECTED]> writes:
Brian> Sorry, it appears I stuffed up one of the email addresses, Brian> retry: Mark asked me to forward his response, which was accidently sent to the wrong address I gave (I sent the initial message to [EMAIL PROTECTED], not debian-legal@lists.debian.org). I have cited Mark's response, so there is no confusion who typed it. Neither me or Mark are subscribed, please send CCs to both of us, thanks. >>>>> "Mark" == Mark Constable <[EMAIL PROTECTED]> writes: Mark> On Mon, 19 Apr 2004 05:03 pm, Brian May wrote: >> Q: What are FreePats? A: A set of SoundFont files that are >> intended to be freely distributed. Mark> FreePats are more specifically based on Ultra Gravis Patches Mark> which originally worked with their branded sound cards as Mark> one instrument per file. SoundFonts generally refer to the Mark> now Creative owned *.sf2 standard often distributed as many Mark> instruments in a single file unit. >> Q: What is a soundfont file? A: A "image" that can be used to >> reconstruct notes made by musical instruments? ie. a font file >> for music instead of writing. So, I would imagine anything that >> applies to standard font files also applies here. Mark> Digitized audio data that can be rendered, or "compiled", Mark> into instrument voicing according to the notes usually Mark> derived from a MIDI file. Perhaps think of MIDI data as Mark> precompiled source code ready to compile the final audio Mark> rendition. Writting the "source code" requires a sequencer Mark> instead of some text editor. Sound fonts would be more akin Mark> to specialized libraries needed to generate the final Mark> "compiled" musical object. >> Q: How are soundfont files created? A: I don't know. I suspect >> though, like a *.wav file, is no "source code" to generate a >> FreePat file? This perhaps makes it different from programs >> already in Debian. Mark> Yes, a single or mulitple wav files along with embedded Mark> meta-info to self describe how the wav files are to be Mark> interpreted such as loop points, attack, release, delay and Mark> many other parameters. >> If so, then the soundfont file a bit like a shared and/or >> static library that can be used to generate music (eg. a midi >> file contains a reference to it and a wav file embeds it) to >> make a full tune. Mark> Yes, I would agree that a sound font is like a "library" and Mark> furthermore suggest that the "source code" is the hybrid Mark> MIDI and sequencer project file information that determine Mark> the notes to be rendered from the "libraries" of any Mark> instrument voices referenced and available. >> The BSD style license generally are the most unrestrictive >> license around, eg. you can you BSD licensed files in >> proprietary projects. I believe the majority of the X fonts are >> BSD licensed. Mark> A concern here is misuse of the FreePats material by Mark> commercial interests who may then try to restrict reusage of Mark> this material. >> The GPL style license, as applied to this case, says if you >> make modifications or make "derivative works" of it, then the >> result must be licensed under the GPL (or similar license). I >> don't know if a wav file created from a FreePat file would be >> considered a "derivative work" or not. The GPL also says if you >> distribute it, then you must also distribute source code to (as >> appropriate to the file format). I believe the GS fonts are >> GPL. Mark> Using "source code" notes to create a musical audio sequence Mark> would not be a derivative in the same sense as modifying the Mark> sound font to create a different instrument, or to Mark> transcribe the raw wav and meta-info into another format, Mark> that would be a derivative. >> There are other issues with the GPL that might effect soundfont >> files, not sure. For instance, would the soundfont file be >> considered "source code" when making a *.wav file? What if the >> *.wav file has since been edited in a wav editor and cannot be >> automatically recreated? For these reasons, I don't think it >> should be a required that music files be GPL. Mark> As above, I don't think rendering a wav file from sound Mark> fonts would be considered a derivative in the same sense Mark> that re-engineering the sound font into yet another sound Mark> font would indeed be a derivative. >> Also just like I expect to be able to type and print a document >> up in a word processor, and do anything I want with that >> document, regardless of fonts used. In fact, this might be >> dodgy, but as far as I am concerned I automatically get >> exclusive copyright of such a document, as I consider it my own >> work. I would hope the same applies with music generated with >> FreePat files. Mark> As in the content of a document would not be considered a Mark> derivative of the any binary type face used in the process, Mark> a musical composition would not be considered a derived work Mark> of the sound font material. >> Personally, my opinion (depending on the above) would be to use >> the GPL, so any modifications to the fonts themselves will >> remain GPL, but allow an exception (if required) so music >> created with the soundfont isn't restricted. If the GPL doesn't >> do this, maybe the LGPL will do so? Mark> I also lean towards the GPL, if it fits. Mark> A point about the confusion of the Creative Commons Mark> reference on the web pages at http://freepats.opensrc.org is Mark> that that license refers to the content of the pages on the Mark> website itself. The FreePats sound fonts themseleves are not Mark> yet under any license. Hopefully those with a keener view of Mark> corner-case licensing issues can offer some clarity and help Mark> us get this one right, and that the FreePats license can Mark> then be clearly and unambiguously resolved. Mark> --markc -- Brian May <[EMAIL PROTECTED]>