We interviewed much more than three people, but the three interviews that stood out the most are characterized below.
(I'm talking about Pramod's Kevin here)
This interviewee was fairly familiar with music, having some experience with piano, violin, drum, and choir. When we asked him about differentiating notes, he was very excited, and said that it was super important to him, since he wanted to sing a cappella. He was primarily interested in sight reading, but had actively spent time training his ability to differentiate notes.
Most interesting to us was that he had a very specific way of training his own ability to read notes.
What we also found interesting is that he doesn't really believe music can be taught without human interaction. He emphasized that reinforcement from a person when you're learning is important, and it would be important to get consistent, helpful feedback from Want something more than "you did this right or wrong"
Machine measures of quality are more skeptical.
1. Guitar. Advanced novice, but haven't played in years. Some singing.
2. No. Some relative pitch.
3. Yes, definitely, and especially if he were going to be playing more.
4. Play a guitar/piano, never thought about training it in isolation.
5. When learning the instrument, it was one of the important things to learn, so yes, then.
6. No, not to get good at it.
7. Internet was never an option, back when he was learning, so hadn't considered it.
If now, maybe for specific skills, he would go online to learn, but mostly due to time
constraints.
Comments: a Media Lab reseacher (XiaoXiao in Tangible Media) was interested in remote teaching.
Involved teacher's hands in front of your hands on a piano keyboard.
Other people we interviewed included someone with perfect pitch who believed the skill "couldn't be taught to an adult."
Many people expressed that differentiating notes was a specific skill out of many, and something they wanted to practice when they were actively learning to play an instrument.
It's worth noting that our user classes do not explicitly address the needs of a cappella singers, because they are more interested in learning how to produce notes that are written, and those of people with perfect pitch, who don't have such needs.