56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
#ifndef _MUSIC_ALTEREDSCALE_HPP_
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#define _MUSIC_ALTEREDSCALE_HPP_
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#ifndef _MUSIC_SCALE_HPP_
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#include <music/scale.hpp>
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#endif
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class IonianScale;
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class AlteredScale;
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typedef AlteredScale DiminishedWholeToneScale;
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class AlteredScale : public Scale
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{
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public:
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AlteredScale(Note root=Note::A,const String &description="AlteredScale(DiminishedWholeToneScale)");
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AlteredScale(const IonianScale &ionianScale);
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AlteredScale &operator=(const IonianScale &ionianScale);
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virtual ~AlteredScale();
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protected:
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virtual void createScale(void);
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private:
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};
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inline
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AlteredScale::AlteredScale(Note root,const String &description)
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: Scale(root,description)
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{
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createScale();
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}
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inline
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AlteredScale::~AlteredScale()
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{
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}
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inline
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void AlteredScale::createScale()
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{
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Note root(getRoot());
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Notes::operator[](0)=root;
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root+=Note::HalfStep;
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Notes::operator[](1)=root;
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root+=Note::WholeStep;
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Notes::operator[](2)=root;
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root+=Note::HalfStep;
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Notes::operator[](3)=root;
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root+=Note::WholeStep;
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Notes::operator[](4)=root;
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root+=Note::WholeStep;
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Notes::operator[](5)=root;
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root+=Note::WholeStep;
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Notes::operator[](6)=root;
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root+=Note::WholeStep;
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Notes::operator[](7)=root;
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}
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#endif |