Your ears are about
to make new friends.

Learn bird songs by ear.
Short lessons. Real bird songs. Recognize the birds on your next walk.
Northern Cardinalpolished whistles“cheer, cheer” repeats
Blue-grey Tanagerscratchy squeaksloose, dry chatter
Eurasian Blue Tittwo high notesthen a silvery trill
A lesson that follows you outdoors
Syrinx is not a library you scroll once. It is a practice loop that turns an unfamiliar sound into a voice you can pick out in a real dawn chorus.
- 1Meet a small flockStart with a few local birds instead of hundreds of recordings at once.
- 2Listen for structureNotice pitch, rhythm, repetition, tone, and the shape of the spectrogram.
- 3Recall from different cluesMatch sound to name, photo, typed answer, and visual pattern.
- 4Review what slipsMissed and confused species return until the difference becomes familiar.
Can you name the singer?
Try the same active-recall loop used in Syrinx. Play each real field recording, choose a bird, then use the spectrogram and listening note to check what you heard.
This sample crosses Europe and North America. The app narrows practice to the region and flock you are learning.
How sound quizzes train recognitionWhich bird is singing?
Learn the voice, not only the label
Each bird connects sound to the details that make it recognizable: its photo, scientific name, habitat, region, listening description, and multiple recordings where available.
- ASix world regionsEurope, North America, Latin America and the Caribbean, Africa and Madagascar, Asia, Australia and the Pacific.
- BReal field recordingsLicensed recordings retain their recordist and source attribution.
- CSound made visibleSpectrogram drills slow down details that disappear too quickly by ear.
Practice that keeps moving
Lessons, a global library, maps, daily goals, ranked play, friends, community posts, custom profiles, and streak rewards all point back to the same daily action: listen again.










Birdsong learning guides
Each guide solves a different listening problem, then shows where deliberate practice in Syrinx fits.
Explore all guides & field notesHow to learn bird songs
A practical seven-day method for choosing a small flock, listening actively, and taking recall outdoors.
Learn the method →Identify birds by song
Turn pitch, rhythm, repetition, tone, habitat, and context into a reliable field checklist.
Build the checklist →Bird song quiz
Use sound quizzes well: test before replaying, vary the clue, and review the exact confusion.
Train with quizzes →Common bird songs
Choose the right first birds for your region and learn why familiarity beats a universal top-ten list.
Choose your first flock →Read a bird spectrogram
Learn what time, pitch, intensity, gaps, trills, and repeated shapes reveal about a song.
Read the visual guide →Remember bird calls
Combine mnemonics, visual shapes, context, comparison, and spaced retrieval without cramming.
Make calls stick →Meet the syrinx
Look inside the small, two-sided vocal organ that turns a bird's breath into song—and inspired our name.
Explore the bird voice box →Something to listen for today.
Blackbird or robin?
Compare two real recordings and find the details that help you tell these familiar European voices apart.
Read & listen ↗Five minutes for your ears
A small listening exercise to try today, with one sound to look for on your next walk.
Try the routine ↗Seven ways to get started
Beginner plans, memory cues, sound quizzes, and guides to reading a bird’s song.
Explore the free guides ↗Syrinx FAQ
What is Syrinx?
Syrinx is an iPhone learning app for recognizing bird songs and calls by ear. Its name comes from the vocal organ birds use to produce sound. The app combines real recordings with short lessons, quizzes, spectrograms, targeted review, progression, and social play.
Does Syrinx identify a live bird through the microphone?
No. Syrinx does not claim automatic sound identification. It trains you to identify birds yourself by listening for stable features and recalling them from memory. For a field method, read how to identify birds by song.
How many birds and recordings are included?
The current catalog contains 308 species and 792 licensed field recordings across six world regions. Multiple recordings help learners hear natural variation instead of memorizing one clip.
Which regions does Syrinx cover?
Europe, North America, Latin America and the Caribbean, Africa and Madagascar, Asia, and Australia and the Pacific. You choose one starting region for free; Syrinx Pro unlocks every region.
What is the fastest way to learn bird songs?
Begin with three to five common birds, compare them closely, retrieve the answer before replaying, and revisit missed birds over several days. A long playlist feels productive but creates weak recall. See the memory guide for a complete routine.
Where can I download Syrinx?
Syrinx is available for iPhone on the App Store. Download Syrinx on the App Store.
Hear more than “just birds.”
Learn a few voices today. Find them on your next walk.
Download on the App Store