{ stdenv, fetchFromGitHub, gtkmm2, lv2, lvtk, pkgconfig }: stdenv.mkDerivation { pname = "fmsynth-unstable"; version = "2015-02-07"; src = fetchFromGitHub { owner = "Themaister"; repo = "libfmsynth"; rev = "9ffa1d2fea287f1209b210d2dbde2f0f60f37176"; sha256 = "1bk0bpr069hzx2508rgfbwpxiqgr7dmdkhqdywmd2i4rmibgrm1q"; }; nativeBuildInputs = [ pkgconfig ]; buildInputs = [ gtkmm2 lv2 lvtk ]; buildPhase = '' cd lv2 substituteInPlace GNUmakefile --replace "/usr/lib/lv2" "$out/lib/lv2" make ''; preInstall = "mkdir -p $out/lib/lv2"; meta = { description = "a flexible 8 operator FM synthesizer for LV2"; longDescription = '' The synth core supports: - Arbitrary amounts of polyphony - 8 operators - No fixed "algorithms" - Arbitrary modulation, every operator can modulate any other operator, even itself - Arbitrary carrier selection, every operator can be a carrier - Sine LFO, separate LFO per voice, modulates amplitude and frequency of operators - Envelope per operator - Carrier stereo panning - Velocity sensitivity per operator - Mod wheel sensitivity per operator - Pitch bend - Keyboard scaling - Sustain, sustained keys can overlap each other for a very rich sound - Full floating point implementation optimized for SIMD - Hard real-time constraints ''; homepage = https://github.com/Themaister/libfmsynth; license = stdenv.lib.licenses.mit; maintainers = [ stdenv.lib.maintainers.magnetophon ]; platforms = stdenv.lib.platforms.linux; }; }