parent->encoding_ = lexer_->encoding_;
parent->chordmodifier_tab_ = lexer_->chordmodifier_tab_;
parent->pitchname_tab_stack_ = lexer_->pitchname_tab_stack_;
parent->encoding_ = lexer_->encoding_;
parent->chordmodifier_tab_ = lexer_->chordmodifier_tab_;
parent->pitchname_tab_stack_ = lexer_->pitchname_tab_stack_;