| Feedback Yes | family | length | mel profile | dyn profile | note 1 | note 2 | ||
| %age | name | sample | ||||||
| 26% | Out_Mail_04 | Out_Mail | 1.90 | 
 | 
 | High spec | Ding | |
| 11% | Feedback_Yes_05 | Feedback_Yes | 0.37 | 
 | 
 | Piano medium high freqs. +++ | Cartoon | |
| 5% | Feedback_Yes_02 | 0.5 | 
 | 
 | high spect. | Cartoon | ||
| 5% | Feedback_Yes_03 | 0.25 | 
 | 
 | Pizz medium high freqs. +++ | Cartoon | ||
| 5% | Feedback_Yes_06 | 26% | 0.22 | 
 | 
 | Xylo medium high freqs. +++ | Cartoon | |
| 5% | Feedback_No_05 | 0.14 | 
 | 
 | Osc analog | low spectr. | ||
| 5% | In_msg_06 | 0.72 | 
 | 
 | Image (dring !) | Realistic sound | ||
| 5% | In_Radio_06 | 1.53 | 
 | 
 | synth | |||
| 5% | Out_Mail_02 | Out_Mail | 0.785 | 
 | 
 | |||
| 5% | Out_Mail_03 | 0.99 | 
 | 
 | cartoon | |||
| 5% | Out_Mail_05 | 1.06 | 
 | 
 | Klaxon | |||
| 5% | Out_Mail_06 | 47% | 0.73 | 
 | 
 | WoodBlock | ||
| 5% | Out_Radio_02 | 1.42 | 
 | 
 | ||||
| 5% | Out_Radio_05 | 0.44 | 
 | 
 | Image : camera | |||
-conclusions-
A very simple bell is chosen as the "feedback yes" prototype -> does it mean that simple, airy and high sounds mean 'yes' more than others ?
The two first samples have in common their high spectrum, and their relative simplicity.