Re: Proposed UC - metronome and instrument tuner

I am wondering if the metronome/tuner Use-Case will add any technical
Requirements to the API?



On Thu, Feb 23, 2012 at 5:30 AM, Thierry MICHEL <tmichel@w3.org> wrote:

> Olivier,
> I am not sure these 2 UC can merge in the current UC-13.
> maybe people have thoughts ?
>
>
>
> Le 17/02/2012 18:49, olivier Thereaux a écrit :
>
>  Hello Thierry,
>>
>> Thanks for your suggestions of more Use Cases for audio.
>>
>> They are both realistic and interesting. I am wondering though, given
>> that we are now almost hitting the bar of 15 scenarios, maybe we should
>> make sure not to create more use cases unless they are truly different and
>> bring in new requirements? If not, find ways to either incorporate them
>> into the existing list of use cases, or drop them altogether.
>>
>> My (personal, I actually would like opinion from the group) thought on
>> the two you mentioned is that they world merge nicely with UC13. Imagine
>> that the use case is not about recording voice but tuning an instrument,
>> recording (alongside a metronome) and replaying the recording.
>>
>> Thoughts? Would you like to have a go at merging the current UC-13 with
>> your ideas?
>>
>> http://www.w3.org/2011/audio/**wiki/Use_Cases_and_**
>> Requirements#UC-13:_Recording_**and_Saving_Audio_Recordings<http://www.w3.org/2011/audio/wiki/Use_Cases_and_Requirements#UC-13:_Recording_and_Saving_Audio_Recordings>
>>
>> Cheers,
>> Olivier
>>
>>
>>
>> On 11 Feb 2012, at 15:12, Thierry MICHEL wrote:
>>
>>  There are two more UC candidate I was thinking about for musicians.
>>>
>>> The first one is a metronome. Basically it gives the tempo.
>>> The beat can be changed to different speed intervals (moderato, allegro
>>> presto, etc.).
>>> The accent can also be changed to tempo ( 2, 3 , 4,  etc.)
>>> The sound can also the changes (drum, bongo, clap, etc;)
>>> Output of the metronome can be done with visual indicators and auditory
>>> means.
>>>
>>>
>>> Another UC would be a real-time Tuner for a range of instruments like
>>> guitar, flute, saxophone, violin, etc.
>>> It inputs the sound of the instrument through the mic (or inline for
>>> electric instrument) and analyzes the frequency and shows whether your
>>> instrument is tuned accurately. This scenario probably involves MediaStream
>>> Capture.
>>>
>>>
>>> Thierry
>>>
>>>
>>> Le 09/02/2012 23:31, Alistair MacDonald a écrit :
>>>
>>>> We discussed creating a list of priorities for the Use-Cases&
>>>> Requirements during the last telecon.
>>>>
>>>> Please take some time to read through the UC&   Reqs. document, as we
>>>> will be discussing this on Monday.
>>>> (It took me 21mins to read through at a relaxed pace.)
>>>>
>>>> http://www.w3.org/2011/audio/**wiki/Use_Cases_and_**Requirements<http://www.w3.org/2011/audio/wiki/Use_Cases_and_Requirements>
>>>>
>>>> If you notice something small that needs fixing, typos, etc... do fix.
>>>>
>>>> The UC&   Reqs. document is bulking out quickly, so if you feel the
>>>> need to add, replace or remove large chunks of text at this stage,
>>>> (and you have not specifically been tasked to do so), please take
>>>> notes and bring your ideas to the mailing list for discussion.
>>>>
>>>> Thanks!
>>>>
>>>>
>>>
>>


-- 
Alistair MacDonald
SignedOn, Inc - W3C Audio WG
Boston, MA, (707) 701-3730
al@signedon.com - http://signedon.com