The concept of looking ahead as you play is an important one, and I'm working hard on developing this skill. The idea is this: most sight-readers are scanning and memorizing upcoming notes while their hands are on autopilot, playing the current measure with no conscious thought necessary.
In today's post I talk about some things I've learned on this topic.
There are a few people who claim that they do not look ahead at all, but most good sight-readers feel that it's an important component of their skill.
I used to think that sight-readers looked several measures ahead, but it seems that most only scan ahead about one measure at most.
Here's an exercise that my piano teacher did with me years ago: She let me study a measure as long as I wanted, but when I gave a nod to indicate that I'd memorized it, she'd cover it up. I wasn't allowed to play it until it was covered. This would continue with each measure of the song. The idea was that I'd play one measure while memorizing the next -- just as I should be doing when sight-reading.
I hated that exercise! Yesterday I tried doing it myself, forcing myself not to look at a measure while playing it, and I still hate it. I think I know why I don't like it. Take a look at this line from a song I used for this exercise:
This is a very simple piece, but there's a lot going on in some of those measures! Take the first measure, for example, how are you going to memorize that quickly? It's much easier just to play it. Can you do this in two seconds (the time allotted to one measure at 120 BPM)?
"OK, let's see. First beat, there's a B in the bass with a minor third starting on D in the right hand, then both hands play a G, followed by a D in the bass, with a B and an F in the right hand, BTW all quarter notes so far, and now the last beat has another G in the bass and treble, but the right hand G is a dotted eighth followed by a sixteenth."
Or perhaps, in a more sophisticated way:
"OK, the bass arpeggiates a half-diminished B minor with 1-5-3-5 quarter notes, while the right hand first does the 3-5 of the chord, up an octave, plus the sixth, then a 1-5, followed by a pair of G eighth notes that are swung."
Even those long descriptions don't adequately describe the measure.
Presumably I would be memorizing that measure in a more non-verbal way, perhaps even memorizing the way my hands would feel as it's played. Maybe I'll be able to do that in the future, but for now, this is just too much stuff for me to memorize; it's more information than humans can normally put in their
short term memory.So yesterday I had this revelation:
I don't have to look/memorize ahead a whole measure at a time.
The distance ahead that I scan can depend on the difficulty or simplicity of the measures. When there's a lot of information in the notes, I might read only the next beat as I play the current one. When I come to a measure that's simple, I can take the time to look further ahead.
Now that I'm no longer rigidly trying to bite off full measures at a time, I've had more success looking ahead. Yes there are still times when the current notes are difficult enough for me that all looking ahead gets canceled until further notice, but for very simple music I can experience the concept of looking/memorizing ahead first hand, and it feels good.