1. One afternoon, when I was better, I played the spinet.

2. His nails resemble the ivory keys of the spinet.

3. But the spinet was too big for me to play.

4. Small vertical pianos, especially the compact but musically compromised spinet, now constitute a negligible portion of the piano business.

5. With the application of SPDnet and SPInet, the content and depth of the net design should be standardized. This paper discusses the general requirements and detailed rules concerning the net design.