I don't think there is a solid theory behind it that would withstand challenges. Holding a finger in (like for A and M above) means your flexor muscles keep firing, after the stroke, to hold it flexed, thus contributing to the feeling of tension. This is especially bad when people are trying this out slowly.
Actually, the part that is missing is the development of how to hold a finger in the hand with a minimum amount of tension. This step must be done before you really go into sequencing an arpeggio. There's a difference between keeping the fingers in the hand and squeezing with dysfunctional tension.guitarrista wrote: ↑Thu Jan 10, 2019 5:02 pmI don't think there is a solid theory behind it that would withstand challenges. Holding a finger in (like for A and M above) means your flexor muscles keep firing, after the stroke, to hold it flexed, thus contributing to the feeling of tension. This is especially bad when people are trying this out slowly.
this makes sense to me. however, if yiu play the extended arpeggio pimami how do you control the sympathetic movements between mam. sympathetic movement must be confined to either ascending or descending movement. i guess a full plant on the ascending part.Nick Cutroneo wrote: ↑Thu Jan 10, 2019 7:01 pmActually, the part that is missing is the development of how to hold a finger in the hand with a minimum amount of tension. This step must be done before you really go into sequencing an arpeggio. There's a difference between keeping the fingers in the hand and squeezing with dysfunctional tension.guitarrista wrote: ↑Thu Jan 10, 2019 5:02 pmI don't think there is a solid theory behind it that would withstand challenges. Holding a finger in (like for A and M above) means your flexor muscles keep firing, after the stroke, to hold it flexed, thus contributing to the feeling of tension. This is especially bad when people are trying this out slowly.
This sensation should really be developed first before. Also, as the sequence develops - there needs to be a point where you constructively review if you are forcing out the release of the fingers and if you are tightening up holding the fingers in the hand. This is exactly how the hand works when you play single note scales and alternate between I and M, just done across strings in an arpeggio fashion.
The reason why AM are grouped together is due to physically being connected muscularly/tendon wise in the hand. The I finger can move independently and so can the thumb, which is why when we sequence the fingers move contrary to each other. Different muscle/tendon groups control the P, I and MAch (ch is for pinky). Muscles work like light switches - on or off. Going between I and MAch you aren't using any double muscle action (flexing and extending at the same time). This is the reason why it's so hard to alternate between M and A. While independence can be developed (I've seen great players have scale with A and M be as quick as their IM scales), it's more efficient to alternate the fingers using different finger groupings (IM or IA scales, PI or PM scales, etc...).
The most important concept, is that this type of sequencing is about fast playing. This is how the hand functions at fast speeds. There isn't enough time for each finger to play and release before the next one plays, this is why this type of grouping works. It minimizes extra moves, and uses the concept of sympathetic motion to aid in finger movement. To the player who has never done it, it's a lot of work to develop - however the pay offs are extremely beneficial to developing speed and more importantly endurance. If I were playing a slow arpeggio, holding in each finger doesn't work because you are holding the tension for too long. This an important distinction to make. For the arpeggio pattern in question (in the initial video) triplet AMIs at q=140, the sequence will provide the speed, accuracy, endurance needed to execute it. In addition, sequencing keeps the arpeggio even because we aren't placing all the fingers down at once thus encourage a non-rhythmical roll of the notes.
Great question. When you get into multi-direction arpeggios, obviously things become more complicated. I never use full plant unless it's for a specific reason. For example I'll do it in the triplets in Leyenda when you're playing over the E minor chord because of the double E's - I want the support to strike through the 2 strings, but the rest of the time during the arpeggio it's a sequenced arpeggio. Same thing for the 6tuplets in VL Etude 11.Desperado wrote: ↑Thu Jan 10, 2019 7:11 pmthis makes sense to me. however, if yiu play the extended arpeggio pimami how do you control the sympathetic movements between mam. sympathetic movement must be confined to either ascending or descending movement. i guess a full plant on the ascending part.
Yes, however in the first case you still have to keep firing the flexor muscle (which is the case I was referring to); in the latter you, in addition, are also firing other muscles that do not even participate in the motion/action. However, my point is that even in the first case, i.e. even without adding even more tension from tensing unrelated muscles (as beginners frequently do), one still has to keep firing the flexor digitorum muscles. Are we on the same page on this or is there a misunderstanding of what each is referring to?Nick Cutroneo wrote: ↑Thu Jan 10, 2019 7:01 pmActually, the part that is missing is the development of how to hold a finger in the hand with a minimum amount of tension. This step must be done before you really go into sequencing an arpeggio. There's a difference between keeping the fingers in the hand and squeezing with dysfunctional tension.guitarrista wrote: ↑Thu Jan 10, 2019 5:02 pmI don't think there is a solid theory behind it that would withstand challenges. Holding a finger in (like for A and M above) means your flexor muscles keep firing, after the stroke, to hold it flexed, thus contributing to the feeling of tension. This is especially bad when people are trying this out slowly.
Right; I am aware of the partial MAe dependency; though some people have physically separate tendons. All this means is that if you flex M, say, then A and e (your 'ch') may move along passively a bit, which is better than forcing them to stay extended (and vice versa). Notice there is nothing in this about ACTIVE muscle use to move the outside finger(s) along or to keep them flexed (or extended) - such as would be required in the instruction to hold MA together flexed.Nick Cutroneo wrote: ↑Thu Jan 10, 2019 7:01 pmGoing between I and MAch you aren't using any double muscle action (flexing and extending at the same time). This is the reason why it's so hard to alternate between M and A. While independence can be developed (I've seen great players have scale with A and M be as quick as their IM scales), it's more efficient to alternate the fingers using different finger groupings (IM or IA scales, PI or PM scales, etc...).
I don't know why it would be that specific sequence with MA grouping instead of individual sequencing, but this is where I agree and where I am aware of misinterpretations of an instruction like that posted above thread. At fast speeds it looks like just alternating/sequencing fingers - flex; extend;.. in smooth trajectory - as the time to be relaxed between flexion and extension, for the same finger, diminishes (I still think it exists if done right but is not apparent from observing on the outside). But it seems so many students actually practice in the same way slowly, holding-in their fingers flexed (whether as an MA group or just single fingers) or holding them extended, which seems a very bad idea and developing bad technique.Nick Cutroneo wrote: ↑Thu Jan 10, 2019 7:01 pmThe most important concept, is that this type of sequencing is about fast playing. This is how the hand functions at fast speeds.There isn't enough time for each finger to play and release before the next one plays, this is why this type of grouping works.
Yes, but so many instructors (especially on video) just skip over that. I guess I am advocating for being extremely clear about the context and all relevant assumptions of a particular instruction, to minimize misinterpretation (and its consequences) by the student.Nick Cutroneo wrote: ↑Thu Jan 10, 2019 7:01 pmIt minimizes extra moves, and uses the concept of sympathetic motion to aid in finger movement. To the player who has never done it, it's a lot of work to develop - however the pay offs are extremely beneficial to developing speed and more importantly endurance. If I were playing a slow arpeggio, holding in each finger doesn't work because you are holding the tension for too long. This an important distinction to make.
Oh, I agree about sequential placement and to avoid block plant ("full plant"), but I'd go a step further to a complete sequential planting without MA grouping. Even though it is less of an issue, the non-rhythmical roll argument re: AMI grouping also applies to any 2-finger grouping.Nick Cutroneo wrote: ↑Thu Jan 10, 2019 7:01 pmFor the arpeggio pattern in question (in the initial video) triplet AMIs at q=140, the sequence will provide the speed, accuracy, endurance needed to execute it. In addition, sequencing keeps the arpeggio even because we aren't placing all the fingers down at once thus encourage a non-rhythmical roll of the notes.
In all honestly, I'm confused with what you are trying to say. My point is 2 fold. The first is before we even discuss the concept of sequencing the fingers, the player must first learn to release the fingers out of the hand and also hold the fingers in the hand with as little tension (which I'll refer to as "energy" for the sake of clarity between necessary tension and dysfunctional tension). There is very little energy needed to keep the fingers in the hand, but first we must explore how much (or rather how little) we need to hold the fingers in the hand. Just like how we explore how little pressure to use in the left hand to fret a note. Second, during this exploration we have to learn how to release the fingers. This meaning learning how to deactivate the muscles holding the finger in the hand, allowing the fingers to come back out to playing position. I'm confused with the point you are making in this case.guitarrista wrote: ↑Thu Jan 10, 2019 8:37 pmYes, however in the first case you still have to keep firing the flexor muscle (which is the case I was referring to); in the latter you, in addition, are also firing other muscles that do not even participate in the motion/action. However, my point is that even in the first case, i.e. even without adding even more tension from tensing unrelated muscles (as beginners frequently do), one still has to keep firing the flexor digitorum muscles. Are we on the same page on this or is there a misunderstanding of what each is referring to?
I think the difference of opinion is best stated in the bolded section. A proper follow through to activate the string downward toward the guitar to achieve the best and also loudest sound is allowing the fingers to follow through into the hand past the point of mid-range. When we play we do not stay in the mid-range position, we start there. Dealing with how to ultimately minimize this motion is a whole different topic which I'm glad to elaborate on, but for the sake of keeping this reply on topic I won't here. Because the M or A finger will pluck and go past mid-range of motion into the hand, we need to group the fingers properly and also allow for sympathetic motion to aid in bringing the fingers to the string.Right; I am aware of the partial MAe dependency; though some people have physically separate tendons. All this means is that if you flex M, say, then A and e (your 'ch') may move along passively a bit, which is better than forcing them to stay extended (and vice versa). Notice there is nothing in this about ACTIVE muscle use to move the outside finger(s) along or to keep them flexed (or extended) - such as would be required in the instruction to hold MA together flexed.
Yes, M-A movement is not as independent as for I-M (in most), however the effect is not at its maximal when fingers are at their mid-range - as they typically are in a normal guitar hand posture. And we still manage to do non-grouped M-A movement where required in arpeggios. Even in the instruction above thread, only the extension is done as a MA group; the flexion is still done as individual fingers even though the argument for extension grouping as you presented it is a more general one which would apply to both flexion and extension of M and A.
How do you alternate your I and M fingers? One finger plays (comes in) the other extends (goes out). This happens simultaneously, no? The process is exactly the same with an arpeggio but again grouping MA due to their linked tendons which limit their independence.Separately - I've seen this mentioned before - avoiding "double muscle action (flexing and extending at the same time)" - and it makes sense when applied to the SAME finger. However here you seem to be using it more generally to apply to different fingers. If so, I don't understand the argument. Flexion and extension involve different muscles as well as different fingers (one finger extend, the other flexes) - where is the overlap or counter-productive function?
Because of the physical link and limitation of exchanging between M and A it's better to group the release together. Note that I'm not advocating to place both fingers down on the string (like the initial demonstration video). Each finger places separately on their own. Thus, when M plays, the A finger is brought to the string via sympathetic motion preparing on the string ready to play. Thus eliminating the need to exchange between the two fingers and creating an easier/more fluid movement at extreme speeds.I don't know why it would be that specific sequence with MA grouping instead of individual sequencing, but this is where I agree and where I am aware of misinterpretations of an instruction like that posted above thread. At fast speeds it looks like just alternating/sequencing fingers - flex; extend;.. in smooth trajectory - as the time to be relaxed between flexion and extension, for the same finger, diminishes (I still think it exists if done right but is not apparent from observing on the outside). But it seems so many students actually practice in the same way slowly, holding-in their fingers flexed (whether as an MA group or just single fingers) or holding them extended, which seems a very bad idea and developing bad technique.
I agree. There's an assumption that everyone's developing their arpeggios for fast usage. If I'm playing a slow arpeggio my hand will be more relaxed by me releasing the fingers individually. But the difference is that I have the time for that to happen with each finger. It takes more time to individually pluck and release each finger than it does to group the fingers for releasing out of the hand, thus why we do this type of sequence for FAST playing.Yes, but so many instructors (especially on video) just skip over that. I guess I am advocating for being extremely clear about the context and all relevant assumptions of a particular instruction, to minimize misinterpretation (and its consequences) by the student.
Here I think again, we are misunderstanding each other. I'm not advocating for M and A to PLACE together, but rather to only release out of the hand together. Their motions to prepare on the string and pluck are separate movements. The only linkage they share are to 1) release out of the hand together so they are ready to be used and 2) sympathetic motion to bring the fingers to the string (IE M plays, A finger sympathetically moves to the string and prepares to pluck OR A plays, and M sympathetically moves to the string and prepares to pluck) Obviously the plucking motions are independent from each other.Oh, I agree about sequential placement and to avoid block plant ("full plant"), but I'd go a step further to a complete sequential planting without MA grouping. Even though it is less of an issue, the non-rhythmical roll argument re: AMI grouping also applies to any 2-finger grouping.
No worries - your reply doesn't sound combative at all. Hopefully I helped clarify some of my points. Obviously feel free to continue asking questions if you have any!guitarrista wrote: ↑Thu Jan 10, 2019 8:37 pmP.S Hopefully my response does not sound combative. I am honestly just interested in the arguments, in knowing more about the whys of various prescriptions in order to critically evaluate them. Always eager to learn. I appreciate you indulging me, Nick.
Just watched this video. I know your a good player but imo opinion this is bad practiceand certainy shouldn't be encouraged to students. Why not isolate the right hand and practise slowly until you can play the arpeggio correctly. If you can't play it with one hand your not going to be able to play it with both hands. Viceversa with the Left hand. The other thing I don't understand is practising mistakes. You have fantastic technique but surely playing it perfectly ten times slowly would be nmore beneficial than practising fast with mistakes.Nick Cutroneo wrote: ↑Thu Jan 10, 2019 7:14 pmHere's a video from a series I did back from the end of the May through June showing my process of learning a piece from scratch. The piece is Dyens' Saudade No. 3.
The opening of the piece has a AMI arpeggio lick which I demonstrate how I go about practicing it. You'll notice that towards the beginning of my practice of this lick the sequence is pretty sloppy, especially with the I finger releasing to early. The result is an uncontrolled arpeggio in which I not only miss notes BUT the rhythm isn't clear or even. As I practice it slowly and going through multiple tempi my control over the sequence increases, and it becomes sharper. My I finger starts to be grouped properly, releasing out of the hand and preparing on the string AFTER M has played (alternating between I and M like scale technique). This in turn leads to be a cleaner and more accurate performance of the Arpeggio lick.
The practice section lasts for about 5-6 minutes, the YouTube slow-down function is great to see especially at the faster speeds that hand is functioning just as I've trained it. Is it perfect in this video, no. Because this video and practice excerpt represent day 2 of working on this passage - however there is a noticeable improvement of the accuracy and control over the execution of this AMI Arpeggio.
I'm on the way out, so I apologize in advanced for my shortness in reply. I'll elaborate when I'm back at my computer (if needed).Desperado wrote: ↑Fri Jan 11, 2019 3:44 pmJust watched this video. I know your a good player but imo opinion this is bad practiceand certainy shouldn't be encouraged to students. Why not isolate the right hand and practise slowly until you can play the arpeggio correctly. If you can't play it with one hand your not going to be able to play it with both hands. Viceversa with the Left hand. The other thing I don't understand is practising mistakes. You have fantastic technique but surely playing it perfectly ten times slowly would be nmore beneficial than practising fast with mistakes.
I don't know how motor memory works but I'm pretty sure it doesn't know right from wrong only remembers what it's programmed to do?
Perhaps you can enlighten?
I do enjoy your videos ans comments so be offended!