Questions tagged [audio]
Challenges relating to producing an audible output or an audio file which could then be played. If a challenge relates to textual representation of sound, it may fit better in the [music] tag.
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-3
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Play the Weezer lick [closed]
Your task is: Using features of your language of choice, play the Weezer lick (in whatever form).
Inforamtion:
The Weezer lick is a fragment of the song "Buddy Holly" by Weezer.
(here)
...
24
votes
10
answers
3k
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Play the Final Fantasy Prelude
Play the initial section of the Final Fantasy Prelude. This is a 4-octave up-down arpeggio of the following chords:
Cadd2, Amadd2, Cadd2, Amadd2, Fadd2, Gadd2, G♯maj7, A♯maj7
Rules:
Actual sound must ...
2
votes
0
answers
219
views
Golf a PSK31 modulator
Given a string of ASCII text as input, encode it in BPSK31 using Varicode. You may either output an audio file in any common format, or play the audio over the device speakers. You may output at any ...
11
votes
3
answers
567
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Make your keyboard into a keyboard
Task
You should write a program that when a button is pressed, it outputs a different sound for each key.
The keys that you will use are:
...
19
votes
6
answers
881
views
Lossy or Lossless?
Given an audio file, determine whether it is encoded in a lossy format or a lossless format. For the purposes of this challenge, only the following formats need to be classified:
Lossy
AC3
AMR
AAC
MP2
...
user avatar
user45941
15
votes
5
answers
1k
views
Play the sound of Pi
Yup, you read the title right. play the sound of pi.
More specifically, for every digit of pi in the first 1000, map it to a musical note and output the resulting melody to a file.
Basically, each ...
30
votes
8
answers
2k
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Play some of Pachelbel's Canon
Output the following excerpt from Pachelbel's Canon in D as audio:
Rules
Any format/encoding may be used, so long as a codec existed prior to the creation of this challenge
Any instrument (a real ...
user avatar
user45941
18
votes
22
answers
3k
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Shortest Konami Code
The Problem
You must write a program that, when the Konami Code is typed in during runtime, prints the string "+30 lives" and sounds a noise of your ...
2
votes
1
answer
384
views
Make some noise-cancelling headphones
I am in desperate need of some ear defenders, so I can program in peace. Unfortunately, I don't have ear defenders. But I do have a pair of headphones, a microphone and a microcontroller, so I thought ...
35
votes
27
answers
5k
views
Building a Metronome
Introduction
Some days ago I needed a metronome for something. I had none available so I downloaded an app from the App Store. The app had a size of 71 MB!!!
71 MB for making tic-toc...?!
So code-...
25
votes
21
answers
4k
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Output a sound of a certain frequency
This is a rather simple challenge, but I couldn't find any question that was really similar to it. The challenge is to take a frequency in using STDIN or an equivalent, and then output a tone that ...
31
votes
10
answers
3k
views
Play "Taps"
Today, November 11, 2015, is Veterans Day in the United States. "Taps" is the bugle call played at U.S. military funerals:
("Taps" on SoundCloud from vtmiller)
It is a simple ...
8
votes
2
answers
1k
views
Play an RTTTL song
User quartata posted this challenge, but he neglected the fact that, for whatever reason, he's not able to play MIDI files on his computer.
Let's help him out by writing a full program that reads a ...
14
votes
1
answer
559
views
Make a (software) modem!
Objective
Design a modulator/demodulator pair to accurately transmit data as quickly as possible over simulated plain old telephone service (POTS).
Steps
Generate some random (...
25
votes
4
answers
2k
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Play a Song for Me
Challenge
Given guitar tablature you must output the song represented by the tab. This may be to the speakers of your computer or to an audio file (.wav, .mp3, .midi, .aiff, etc.). There will also be ...