Provenance

Audio credits

Human-recorded curriculum audio served locally by Mnemon. Each source and modification is listed below.

Asset	Source and creator	License	Modifications
/a/ [ä]	Open central unrounded vowel.ogg Denelson83	CC BY-SA 3.0	Unmodified source recording.
/i/ [i]	Close front unrounded vowel.ogg Denelson83	CC BY-SA 3.0	Unmodified source recording.
/o/ [o]	Close-mid back rounded vowel.ogg Denelson83	CC BY-SA 3.0	Unmodified source recording.
/e/ [e]	Close-mid front unrounded vowel.ogg Denelson83	CC BY-SA 3.0	Unmodified source recording.
/m/ [m]	Bilabial nasal.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Unmodified source recording.
/n/ [na ana]	Alveolar nasal.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Unmodified source recording.
/p/ [p]	Voiceless bilabial plosive.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Unmodified source recording.
/t/ [ata]	Voiceless alveolar plosive.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Unmodified source recording.
/k/ [aka]	Voiceless velar plosive.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Unmodified source recording.
/f/ [faː afaː]	Voiceless labio-dental fricative.ogg Nixinova	CC0 1.0	Unmodified source recording.
/v/ [vaː avaː]	Voiced labio-dental fricative.ogg Nixinova	CC0 1.0	Unmodified source recording.
/s/ [sa asa]	Voiceless alveolar sibilant.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Unmodified source recording.
/z/ [aza]	Voiced alveolar sibilant.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Unmodified source recording.
/θ/ [θa aθa]	Voiceless dental fricative.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Unmodified source recording.
/ð/ [ða aða]	Voiced dental fricative.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Unmodified source recording.
/ɣ/ [ɣa aɣa]	Voiced velar fricative.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Unmodified source recording.
/ʝ/ [aʝa]	Voiced palatal fricative.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Unmodified source recording.
/ç/ [aça]	Voiceless palatal fricative.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Unmodified source recording.
/l/ [ala]	Alveolar lateral approximant.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Unmodified source recording.
/r/ (typically [ɾ]) [ɾaː aːɾa]	Alveolar tap.ogg Peter Isotalo	CC BY-SA 3.0 (also GFDL)	Official Wikimedia MP3 transcode of the source Ogg; Mnemon made no further modification.
Alpha	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Beta	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Gamma	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Delta	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Epsilon	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Zeta	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Eta	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Theta	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Iota	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Kappa	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Lambda	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Mu	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Nu	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Xi	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Omicron	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Pi	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Rho	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Sigma	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Tau	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Upsilon	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Phi	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Chi	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Psi	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.
Omega	Ell-AlphabitosUpload.ogg CuteHappyBrute Original recording by CuteHappyBrute; the current Commons master was noise-reduced and equalized by RoB.	Public Domain	Segmented from the alphabet master and encoded as Ogg Vorbis without normalization.