Samples put in the 'Mail out' category

   

length (sec.)

Mel. profile

Dyn. profile

Dyn profile (global)

Note 1

Note 2

Feedback yes 3

0.25

 

Pizz medium high freqs. +++

Cartoon

Out mail 3

0.99

   

cartoon

Out mail 1

0.93

 

cartoon

Feedback yes 1
( prototype )

0.38

 

whistle medium high freqs. +++

Cartoon

Out mail 2

0.785

     

The "Mail out" category belongs to the "feedback degree +2" category - here is the corresponding typical profile :

Polyphonic / monophonic polyphonic
Dynamic profile or
Melodic profile
Length 0.5 to 2 s.

-> conclusion <-

Short, upwards and going away sounds are highly recognized as "mail out" samples.