Rakefile in beeps-0.1.32 vs Rakefile in beeps-0.1.33

@@ -11,16 +11,38 @@
 require 'rucy/extension'
 require 'beeps/extension'
 
 
 EXTENSIONS  = [Xot, Rucy, Beeps]
-TESTS_ALONE = ['test/test_beeps.rb']
+TESTS_ALONE = ['test/test_beeps_init.rb']
 
 use_external_library 'https://github.com/thestk/stk',
-  tag:      'v4.6.0',
-  incdir:   'include',
-  srcdir:   'src',
+  tag:      '4.6.2',
+  incdirs:  'include',
+  srcdirs:  'src',
   excludes: %w[stk/src/include Tcp Udp Socket Thread Mutex InetWv /Rt]
+
+use_external_library 'https://github.com/adamstark/AudioFile',
+  tag:      '1.1.1',
+  srcdirs:  'NOSRC',
+  excludes: %w[examples/ tests/]
+
+use_external_library 'https://github.com/avaneev/r8brain-free-src',
+  tag: 'version-6.2',
+  excludes: %w[DLL/ bench/ other/ pffft_double example.cpp],
+  &proc {
+    filter_file('r8bconf.h') do |conf|
+      <<~EOS + conf
+        #ifndef R8B_PFFFT
+        #define R8B_PFFFT 1
+        #endif
+      EOS
+    end
+  }
+
+use_external_library 'https://github.com/Signalsmith-Audio/signalsmith-stretch',
+  commit:  'fddcdb628f326ef187b7e5694f285f35a528aba3',
+  srcdirs: 'NOSRC'
 
 default_tasks :ext
 build_native_library
 build_ruby_extension
 test_ruby_extension