Oud 50, from Strings of Errors was released in 2024. The perfumer behind this creation is unknown. It has the top notes of Rose and Taif Rose, middle notes of Chinese Oud, Incense, Labdanum, Malaysian Oud, Opoponax, Thailand Oud, Tobacco, and Ylang-Ylang, and base notes of Guaiac Wood, Leather, Musk, Oakmoss, Sandalwood, and Vetiver.