Problem distinguishing certain P4 and P5

How can you tell the difference between a perfect 4th and 5th?

A perfect fourth is made up of five semitones. C to F is a perfect fourth. F to Bb is also a perfect fourth. A perfect fifth is made up of seven half steps.

How to identify a perfect fourth interval?


Quote from video: Between two notes let's have a look at an example. If i play a middle c. And if i count up five semitones or half steps. I get to f. So the interval between the c. And the f. Is a perfect fourth.

What does P4 mean in music?

Perfect fourth

Name
Other names diatessaron
Abbreviation P4
Size
Semitones 5

Why is perfect 4th and 5th perfect?

The term perfect identifies the perfect fifth as belonging to the group of perfect intervals (including the unison, perfect fourth and octave), so called because of their simple pitch relationships and their high degree of consonance.

How do I remember the perfect 4th?

Perfect Fourth — “Here Comes the Bride”



That first leap in the melody is so recognizable — it’s a really easy one to remember. Other examples include “O, Christmas Tree” and “Amazing Grace.” A Flypaper reader recently also suggested the first two notes of “Forest Green.”

Is a 4th interval always perfect?

The unison, fourth, fifth and octave were considered most consonant and therefore were given the name perfect. Perfect fourth is “perfect” in the sense that is almost sounds as the unison interval. The perfect fourth interval is abbreviated P4 (an alternate spelling is augmented third).

What is the easiest way to identify intervals?

To find the interval, count the lines or spaces that the two notes are on as well as all the lines or spaces in between. The interval between B and D is a third. The interval between A and F is a sixth. Note that, at this stage, key signature, clef, and accidentals do not matter at all.

How do you tell if an interval is perfect or not?



Quote from video:

What does a perfect 4 look like?

The perfect fourth interval consists of two notes with five steps distance. For example, C to F note will result in this musical interval. The perfect fourth include one more semi-step compared to the major third (M3) and two semi-steps less compared to the perfect fifth (P5).

How do you find your perfect 5th?



In music, a perfect fifth is the interval between two notes whose frequencies are in 3:2 ratio. For example, the interval from an A at 440 Hz and an E at 660 Hz is a perfect fifth. or in other words, 27/12 ≈ 3/2.

How do you count a perfect 5th?

To find a Perfect 5th above any note, just count two steps forward in the Cycle of Thirds. There are no Major or minor 5ths. Remember to match the signs if starting with a note that is sharp, flat, double sharp or flat. Example: If a perfect 5th above A is E, then a perfect 5th above Abb is Ebb.