A Galaxy Gear S2 for my sister who is a surgical resident.
She doesn't have time to read messages and reply so this should help her a lot.
http://www.amazon.com/Samsung-Gear-Smartwatch-Android-Phones/dp/B015JQ62RY/ref=sr_1_3?ie=UTF8&qid=1449133157&sr=8-3&keywords=samsung+watch
She also plays the piano and sings, but she records on her phone so this would help her out more
http://www.amazon.com/Audio-Technica-Diaphragm-Microphone-ProSoundGear-Authorized/dp/B00T53341U/ref=sr_1_23?s=musical-instruments&ie=UTF8&qid=1449208998&sr=1-23&refinements=p_89%3AAudio-Technica%2Cp_36%3A10000-30000