In the debate of rosewood versus bubinga, rosewood is generally considered superior due to its superior strength, durability, and aesthetic appeal. Rosewood, a member of the Dalbergia genus, is renowned for its rich, dark brown to purple hues and tight grain pattern, which makes it highly sought after for high-end furniture and musical instruments. Bubinga, on the other hand, is a dense, dark wood with a straight grain but lacks the same depth of color and grain character as rosewood.

According to the Wood Database, rosewood has a Janka hardness rating of 2,200 lbf (pounds-force), which is significantly higher than bubinga's rating of 2,280 lbf. This indicates that rosewood is harder and more resistant to wear and tear, making it a better choice for applications where durability is crucial. Additionally, rosewood's high density contributes to its excellent sound qualities, making it a preferred choice for acoustic guitars and other stringed instruments.

Furthermore, the aesthetic qualities of rosewood cannot be overlooked. Its unique grain patterns and rich coloration provide a luxurious look that is often preferred in high-end furniture and decorative items. Bubinga, while still visually appealing, does not possess the same level of depth and character as rosewood.

In terms of sustainability, rosewood is a protected species under the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES), which restricts its trade and use. This has led to a rise in demand for alternative woods like bubinga, which is not subject to the same trade restrictions. However, the scarcity and high value of rosewood have made it a more exclusive and desirable material.

In conclusion, rosewood is generally considered better than bubinga due to its superior strength, durability, aesthetic appeal, and sound qualities. While bubinga is a suitable alternative, it cannot fully replicate the unique characteristics of rosewood.