VARIO ONE / SOUND STUDIO
The sound of your thermals.
Shape your tone. Listen instantly. Save it as a file.
Tone profile import is now available on iPhone and Android.
01 / DESIGN
Your tone curve
Click a point and fine-tune it with − / +, or drag it. Click or drag across the chart to listen.
02 / LISTEN
In the thermal
Uses the Vario One sound model. The sound you hear also depends on your speaker.
03 / TAKE WITH YOU
Your tone. In Vario One.
How it works:
- 1 Scan the QR code with your phone camera.
- 2 Open the link – Vario One shows your tone profile.
- 3 Listen, name and save.
- 1 Tap “Open in Vario One”.
- 2 Vario One shows your tone profile.
- 3 Listen, name and save.
From another device
Or copy, save or share
Copy it, then paste it in the app under “Import tone profile”.
More options
XC Tracer exportYour tone profile as a device file for the XC Tracer Maxx III.
Choose the original file and download your tone profile as a new device file. Other device settings are preserved.
No original file selected yet.
12 tone points, −10 to +10 m/s, linear transitions.
Back up the original, copy the download to the device, safely eject and restart in flight mode.
Maxx III · Not affiliated with XC Tracer
Tone points as a tableAll values at a glance; type exact numbers or notes like A4.
Period = tone + pause. 100% duty gives a continuous tone; 0% is silent.
| Climb · m/s | Pitch · Hz / note | Period · ms | Tone duty · % | Tone / pause · ms | Remove tone point |
|---|---|---|---|---|---|
| -10 | 200 | 200 | 100 | 200 / 0 | |
| -5 | 200 | 200 | 100 | 200 / 0 | |
| -1.8 | 300 | 200 | 100 | 200 / 0 | |
| -1.79 | 300 | 1000 | 1 | 10 / 990 | |
| -1.01 | 300 | 1000 | 1 | 10 / 990 | |
| -0.95 | 263 | 300 | 3 | 9 / 291 | |
| 0.08 | 345 | 100 | 10 | 10 / 90 | |
| 0.09 | 350 | 700 | 70 | 490 / 210 | |
| 1 | 440 | 500 | 60 | 300 / 200 | |
| 2 | 550 | 400 | 50 | 200 / 200 | |
| 3 | 694 | 333 | 50 | 167 / 167 | |
| 10 | 1030 | 200 | 50 | 100 / 100 |
Enter pitches as notes, e.g. A4 or C#5. Arrow keys on curve points change the value; Shift + arrow changes the climb rate.
Switch-off thresholdsSet automatically. Only for fine-tuning.
Separate on and off thresholds prevent constant switching as the climb rate fluctuates.
The tone thresholds are copied too. The app only applies them if you choose so during import.
Configuration as textPaste, edit by hand or view the configuration.
Text changes take effect after applying. Accepts full XC Tracer configurations and individual tone blocks.
You can also drop a configuration file here. Your tone files stay in this browser and are not uploaded.