# 凡是撥弦、擊弦樂器與打擊樂器,其聲音都有逐漸衰減的特性,而它們不同的衰減速率,則是我們據以分辨音色的線索。——《音樂認知心理學》
×
Sign in
Email
Password
Forgot password
or
By clicking below, you agree to our
terms of service
.
Sign in via Facebook
Sign in via Twitter
Sign in via GitHub
Sign in via Dropbox
Sign in with Wallet
Wallet (
)
Connect another wallet
New to HackMD?
Sign up