Showing posts with label brain. Show all posts
Showing posts with label brain. Show all posts

Psychology of Music: Your Brain on Practice


by Jenna Bauer

In order to attain a high level of mastery on the violin, it is crucial to understand the mechanics of our brains, as many great pedagogues have demonstrated. With this in mind, I wasn’t surprised when I uncovered a commonality between Ivan Galamian’s Principles of Violin Playing & Teaching and neuroscientist David Eagleman’s latest book, Incognito: The Secret Lives of the Brain.
Both texts bring out an explicit fact: the brain is jam-packed with antics and we are completely unaware that we are the subject of its pranks. Why is it that when you hear a recording of your own voice, or the “voice” you’ve developed through the violin, you’re taken aback that the sound is not what you expected...or wanted?

Galamian coins this as subjective listening. You believe you are hearing the sound correctly, but your desires and expectations mask the actual sound being produced. Our brains persistently conceal the reality of our interactions with the world to make everything more rewarding. While this may help combat self-hate, for a violinist it can be incredibly detrimental. The squishy organ in your head will gladly tell you that you’re in tune and in time even when you’re not. Eagleman illustrates this phenomenon in hearing, sight and time perception.

So how can you possibly defeat something so innate? Well the good news is, as Galamian writes, you can train your brain to hear more objectively. This is why violin teachers have always stressed the importance of using a tuner and a metronome in daily practice. Recording yourself regularly and singing are also effective ways to catch mental mishaps. But these devices alone will not save you from the toils of your brain.

There are three key areas Galamian points to, which need to be addressed every time you practice: building time (technicality), interpreting time (musicality) and performance time (complete run through of a work). But this is just the start. How can you use your brain most effectively during these stages of practice?

If your unconscious is allowed to take the reigns during building and interpreting time, then your conscious (the area you converse with regularly) becomes free to wander to beaches and meadows. Typically musicians refer to this as auto-pilot mode. In this instance, your mistakes go unnoticed and your practice becomes futile; the music becomes stored in the unconscious area of your brain, as is.

By this point you must be wondering: do great soloists tune out their conscious mind when they perform? Eagleman makes the point that in athletics, fastball hitters and world cup tennis players don’t have time to consciously think about the moves they make. All of their motions and reactions have been stored in the unconscious during practice time. When it’s game time their conscious awareness is better left on the sidelines. Similarly, the pro golfer is at a disadvantage if he becomes overly analytical: the unconscious area of his brain has stored the information necessary to execute the perfect swing, leaving his conscious clueless as to how he actually does it. What this tells me is that once you decide to run the piece all the way through (performance time) you should relax and allow your unconscious to take control (after all, you trust it to get you home from work everyday!). At this point there is no need for your conscious to be making corrections.

With repeated scrutiny, your conscious awareness will learn to listen objectively and overcome the urge to relay false information to the unconscious storage systems that make up the majority of your brain. By making performance time an integral part of your daily practice routine, you can train yourself to tune out the conscious babble when need be, in order to convey the music with finesse. Remember, the first step to improving your brain (and ultimately, your practice) is acknowledging its shortcomings.

Playing A Musical Instrument And Brain Function

Mapping the mental activity of the brain shows that music stimulates parts of this organ just as food, drugs and sex do, reveals a report in the "Canadian Geographic" magazine. It is apparent that music can affect emotions and mood in the vast majority of individuals. Several areas of the brain are activated when listening to music, and even more areas are stimulated and participate in playing music.

Auditory Cortex

Auditory Cortex
The auditory cortex is mainly part of the temporal lobe at each side of the brain, slightly above the ears. The brain cells in this area are organized by sound frequencies, with some responding to high frequencies and others to low ones. The auditory cortex analyzes the information from the music such as the volume, pitch, speed, melody and rhythm, according to the "Canadian Geographic" magazine and Alzheimer's Disease Research.

Cerebrum

Cerebrum
The frontal gyrus is located in the cerebrum, which is the largest part of the brain and located at the top and front of the head. The inferior frontal gyrus is associated with recalling memories to remember music lyrics and sounds when they are heard or sung. Another area in the cerebrum called the dorsolateral frontal cortex is stimulated when hearing music to keep the song in working memory and bring up images that are associated with the sounds, and to visualize the music when playing it, according to the National Institute of Neurological Disorders and Stroke. The motor cortex is also an area of the cerebrum. It helps to control body movements such as when playing a musical instrument, by processing visual and sound cues.

Cerebellum

Cerebellum
The cerebellum is located at the back of the head, below the cerebrum. The National Institute of Neurological Disorders and Stroke explains that this organ is the second largest in the brain and is a vital control center for reflex actions, balance, rhythm and coordinating skeletal muscle movement. The cerebellum helps to create smooth, flowing and integrated movements when hearing or playing music. It works in harmony with other parts of the brain to affect rhythmic movement in the body when moving in response to the music. The cerebellum allows a performer to move the body in accordance to reading or visualizing music when playing a musical instrument, as described by the Center for Neuroskills.

Limbic System

Limbic System
The limbic system is composed of several interlinking parts that lay deep inside the brain. Alzheimer's Disease Research notes that this part of the brain reacts emotionally to music, giving the listener chills, joy, sadness, excitement, pleasure and other feelings. The Newark University Hospital notes that the ventral tegmental area of the limbic system is the structure that is primarily stimulated by music, just as it is by eating, sex and drugs. The amygdala of the limbic system is the area typically linked to negative emotions such as fear and is normally inhibited when listening to music.

Your Brain on Practice

by Jenna Bauer

In order to attain a high level of mastery on the violin, it is crucial to understand the mechanics of our brains, as many great pedagogues have demonstrated. With this in mind, I wasn’t surprised when I uncovered a commonality between Ivan Galamian’s Principles of Violin Playing & Teaching and neuroscientist David Eagleman’s latest book, Incognito: The Secret Lives of the Brain.
Both texts bring out an explicit fact: the brain is jam-packed with antics and we are completely unaware that we are the subject of its pranks. Why is it that when you hear a recording of your own voice, or the “voice” you’ve developed through the violin, you’re taken aback that the sound is not what you expected...or wanted?

Galamian coins this as subjective listening. You believe you are hearing the sound correctly, but your desires and expectations mask the actual sound being produced. Our brains persistently conceal the reality of our interactions with the world to make everything more rewarding. While this may help combat self-hate, for a violinist it can be incredibly detrimental. The squishy organ in your head will gladly tell you that you’re in tune and in time even when you’re not. Eagleman illustrates this phenomenon in hearing, sight and time perception.

So how can you possibly defeat something so innate? Well the good news is, as Galamian writes, you can train your brain to hear more objectively. This is why violin teachers have always stressed the importance of using a tuner and a metronome in daily practice. Recording yourself regularly and singing are also effective ways to catch mental mishaps. But these devices alone will not save you from the toils of your brain.

There are three key areas Galamian points to, which need to be addressed every time you practice: building time (technicality), interpreting time (musicality) and performance time (complete run through of a work). But this is just the start. How can you use your brain most effectively during these stages of practice?

If your unconscious is allowed to take the reigns during building and interpreting time, then your conscious (the area you converse with regularly) becomes free to wander to beaches and meadows. Typically musicians refer to this as auto-pilot mode. In this instance, your mistakes go unnoticed and your practice becomes futile; the music becomes stored in the unconscious area of your brain, as is.

By this point you must be wondering: do great soloists tune out their conscious mind when they perform? Eagleman makes the point that in athletics, fastball hitters and world cup tennis players don’t have time to consciously think about the moves they make. All of their motions and reactions have been stored in the unconscious during practice time. When it’s game time their conscious awareness is better left on the sidelines. Similarly, the pro golfer is at a disadvantage if he becomes overly analytical: the unconscious area of his brain has stored the information necessary to execute the perfect swing, leaving his conscious clueless as to how he actually does it. What this tells me is that once you decide to run the piece all the way through (performance time) you should relax and allow your unconscious to take control (after all, you trust it to get you home from work everyday!). At this point there is no need for your conscious to be making corrections.

With repeated scrutiny, your conscious awareness will learn to listen objectively and overcome the urge to relay false information to the unconscious storage systems that make up the majority of your brain. By making performance time an integral part of your daily practice routine, you can train yourself to tune out the conscious babble when need be, in order to convey the music with finesse. Remember, the first step to improving your brain (and ultimately, your practice) is acknowledging its shortcomings.

Making the most of your hours in the practice room:

by Christine Carter


One simple change that could drastically increase your productivity

When it comes to practicing, we often think in terms of time: How many hours are necessary to achieve optimal progress? While this is a valid concern, a more important question is how we can make each hour count. What is the most efficient way to work so that what is practiced today actually sticks tomorrow? There is nothing more frustrating than spending a day hard at work only to return the next day at the starting line. Unfortunately, our current practice model is setting us up for this daily disappointment.

Repetition, babies, and brain scans

Early on in our musical training, we are taught the importance of repetition. How often have we been told to “play each passage ten times perfectly before moving on”? The challenge with this well-intentioned advice is that it is not in line with the way our brains work. We are hardwired to pay attention to change, not repetition. This hardwiring can already be observed in preverbal infants. Show a baby the same object over and over again and they will gradually stop paying attention through a process called habituation. Change the object, and the attention returns full force. The same goes for adults. Functional magnetic resonance imaging has demonstrated that there is progressively less brain activation when stimuli are repeated. The fact is, repeated information does not receive the same amount of processing as new information. And on some level, we all know this. Constant repetition is boring and our boredom is telling us that our brains are not engaged. But instead of listening to this instinctive voice of reason, we blame ourselves for our lack of attention and yell at ourselves to “focus!” Luckily, there is an alternative.

Blocked practice schedules

In the field of sport psychology, the continuous repetition discussed above is called blocked practice. In a blocked practice schedule, all repetitions of one activity are completed before moving on to a second activity. For example, a baseball player who must hit fifteen fastballs, fifteen curve balls, and fifteen change-up pitches in practice would complete all of the fastballs before moving on to the curve balls and so on. This most resembles the way the majority of musicians practice, especially when it comes to challenging passages. We work on one excerpt for a given amount of time and then move on to the next excerpt until all tasks for the day are complete. A blocked approach seems logical.  Muscle memory requires repetition and why wouldn’t we do all of the repetitions in a row? After all, if we are working on a difficult passage, it feels a lot more comfortable 10 minutes into practice than at the beginning. It is precisely this feeling of comfort and improvement that reinforces our reliance on blocked practice. The problem with this kind of practicing, however, is that the positive results we feel in the practice room today do not lead to the best long-term learning tomorrow. Practicing in a way that optimizes performance in the practice room does not optimize learning.

Random practice schedules

What if we took the blocks of practice on particular tasks and broke them down into smaller segments on each task? In the baseball example above, the players could hit the three different types of pitches in an alternating fashion, instead of doing all of one kind in a row. Two breakdown options are a repeating order (e.g., abc abc abc…) or an arbitrary order (e.g., acb cba bca…). In either, the net result will still be 15 practice hits of each of the three types of serve, exactly the same as the net result in the blocked practice schedule. The only variable that changes is the order in which the pitches are practiced. This type of interspersed schedule is called a random practice schedule (also known as an interleaved practice schedule).

In a random practice schedule, the performer must keep restarting different tasks. Because beginnings are always the hardest part, it will not feel as comfortable as practicing the same thing over and over again. But this challenge lies at the heart of why random practice schedules are more effective. When we come back to a task after an intervening task, our brain must reconstruct the action plan for what we are about to do. And it is at this moment of reconstruction that our brains are the most active. More mental activity leads to greater long-term learning. In the blocked schedule above, the baseball players must only construct the action plan for each type of pitch once, at the beginning of each block. In the random schedule, they must construct and later reconstruct an action plan fifteen times for each pitch. Although a blocked schedule may produce superior performance during practice, study after study has shown that a random practice schedule consistently produces superior retention following practice a day or more later (i.e., the amount actually learned). This phenomenon is called the contextual interference effect.

How much better is a random practice schedule?

It turns out that the hypothetical baseball example used above is not hypothetical.  In a 1994 study by Hall, Domingues, and Cavazos, elite baseball players were assigned to either the blocked or random practice schedules discussed above. After twelve practice sessions, the baseball players in the random practice schedule hit 57% more of the pitches than when they started. The blocked group only hit 25% more of the pitches, meaning that the random practice schedule was almost twice as effective, even though the two groups hit the same number of practice pitches. Similar results have been found across a wide variety of fields. Most pertinent to our interests as musicians, my preliminary research at the Brain and Mind Institute in Canada provides empirical support for the use of a random practice schedule in music. Not only does this research suggest that a random practice schedule is more effective than a blocked schedule for practicing musical passages, participant interviews also reveal that random practice has positive effects on factors such as goal setting and focus.

How to use a random schedule in the practice room

Rather than spending long uninterrupted periods of time woodshedding each excerpt or section of a piece, pick a few passages you would like to work on and alternate between them. If you want to spend a total of 30 minutes on a particular excerpt, practice in shorter segments, continually returning to this excerpt until you have achieved your 30-minute goal. Experiment with lengths of time. If you are practicing excerpts that are very short, you may be able to switch between them at a faster pace than would be required for longer sections. You can use a small alarm clock to time specific intervals or switch after each repetition. At its most basic level, random practice might look like this:

Length

Material to Practice

3 minutes Excerpt A
3 minutes Excerpt B
3 minutes Excerpt C
3 minutes Excerpt A
3 minutes Excerpt B
3 minutes Excerpt C
Etc.
 

Practicing passages in different rhythmic variations is a great way of introducing contextual interference on a smaller scale. But instead of doing all rhythmic variations on a single excerpt before moving onto the next, do one variation on excerpt A, one on excerpt B and then return to excerpt A for a second variation etc. Technique can also be interspersed into the random schedule, instead of doing all of it in one long block. An example of a more complicated random practice session might look something like the following:

Length

Material to Practice

2 minutes Long tone, scale, long tone, scale…
3 minutes Excerpt A (using first rhythmic variation)
2 minutes Third progression, arpeggio, third progression, arpeggio…
3 minutes Excerpt B (using first rhythmic variation)
2 minutes Long tone, scale, long tone, scale…
3 minutes Excerpt A (using second rhythmic variation)
2 minutes Third progression, arpeggio, third progression, arpeggio…
3 minutes Excerpt B (using second rhythmic variation)
Etc.
 

The permutations are endless and the exact division of time is not important. What is crucial is that you are keeping your brain engaged by varying the material. More engagement means you will be less bored, more goal-oriented (you have to be if you only have 3 minutes to accomplish something), and substantially more productive. Most importantly, when you return to the practice room the next day, you can start from where you left off. This type of practice sticks.