49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
#ifndef _MUSIC_PENTATONICMINORBLUESSCALE_HPP_
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#define _MUSIC_PENTATONICMINORBLUESSCALE_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 PentatonicMinorBluesScale : public Scale
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{
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public:
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enum{CNotes=6};
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PentatonicMinorBluesScale(Note root=Note::A,const String &description="PentatonicMinorBluesScale");
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virtual ~PentatonicMinorBluesScale();
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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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PentatonicMinorBluesScale::PentatonicMinorBluesScale(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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PentatonicMinorBluesScale::~PentatonicMinorBluesScale()
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{
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}
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inline
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void PentatonicMinorBluesScale::createScale()
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{
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size(CNotes);
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Note root(getRoot());
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Notes::operator[](0)=root; // I
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root+=Note::WholeStep;
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root+=Note::HalfStep;
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Notes::operator[](1)=root; // IIIb
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root+=Note::WholeStep;
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Notes::operator[](2)=root; // IV
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root+=Note::HalfStep;
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Notes::operator[](3)=root; // Vb
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root+=Note::HalfStep;
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Notes::operator[](4)=root; // V
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root+=Note::WholeStep;
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root+=Note::HalfStep;
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Notes::operator[](5)=root; // VIIb
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}
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#endif |