Mairead's Notes Flashcards
Mean
- add numbers, divide by how many numbers there are
- used when data is symmetrical (no extreme highs or lows)
Median
- middle number
- put digits in numerical order
- if two numbers in middle, calculate mean of 2 numbers
- used when data is asymmetrical
Mode
- number that occurs most often
- can be more than on
- used when data isn’t numbers
Range
- highest number subtracted by the lowest number
- helps to put digits in numerical order
Standard deviation
- how spread out the numbers are
- square root of the variance
- variance is average of the squared differences from the mean
Instruments Major 2nd above concert pitch
- trumpet
- Bb clarinet and bass clarinet
- Soprano and tenor sax
Instruments Minor 3rd below concert pitch
- soprano and alto clarinet
- alto and baritone saxophone
Instruments Perfect 5th above concert pitch
- english and french horn
Way to remember order of modes
I Don’t Play Music At Lunch
Ionian
- starts on 1
- standard major scale
Dorian
- starts on 2
- natural minor with raised sixth
Phrygian
- starts on 3
- natural minor with flat 2
Lydian
- starts on 4
- major scale with raised 4
Mixolydian
- starts on 5
- major scale with flat 7
Aeolian
- starts on 6
- natural minor scale
Locrian
- starts on 7
- major scale starting on leading tone
Pentatonic
1 2 3 5 6 1
Blues
1 b3 4 b5 5 b7 1
12-bar blues
1 1 1 1 4 4 1 1 5 4 1 1
Grave
slow
Largo
slow
Larghetto
slow
Largamente
slow
Lento
slow