Re: Sequencer project
Re: Sequencer project
- Subject: Re: Sequencer project
- From: Patrick Muringer <email@hidden>
- Date: Mon, 16 Aug 2010 21:19:16 +0200
- Thread-topic: Sequencer project
James,
Unfortunately, MusicSequencer, which in fact seems to be quite
straightforward, might not be available for iphone at the moment.
I'm quite surprised to see how much music seq apps on the store, which
means that it shouldn't be so complicated to do...
On 8/16/10 8:26 PM, "James Maxwell" <email@hidden> wrote:
>Well, actually, that was a bit of a misnomer; the
>MusicPlayer/MusicSequencer/MusicTrack stuff is all in the AudioToolbox,
>which is Core Audio. And I think this is available for the iPhone... I
>certainly hope so, anyway. If it is, you should definitely look it over,
>because it makes life a lot simpler - really, it's very straightforward
>to use.
>
>J.
>
>
>On 2010-08-16, at 10:55 AM, Patrick Muringer wrote:
>
>> What I have in mind is a graphic grid (16 x 5 or 6), 16 being the steps
>>(4
>> steps for each beat) and 5 or 6 tracks.
>> Each square of the grid can be on or off, depending of the user touch on
>> each square.
>> Thus, I was thinking of a thread for timing purpose and a struct for the
>> samples (sample path and time for play according to the position of the
>> sample in the grid). That's why I started with the metronome.
>>
>> As far as I red, I did not found that Core Midi was available for the
>> iphone. I may be wrong.
>>
>> Again, I really do not know what could be a common algorithm for a step
>> sequencerĊ
>>
>> And by doing a long looped MusicSequence, I see two concerns:
>> What if you want to dynamically change the length of it?
>> How do you synchronize audio and graphic?
>>
>> Cheers.
>>
>> Patrick
>>
>>
>> I was thinking about some thread running the timing stuff and a struct
>> table with the
>>
>> On 8/16/10 6:56 PM, "James Maxwell" <email@hidden> wrote:
>>
>>> I'm actually curious about this question as well.
>>> Now, forgive me if this sounds really ridiculous, but wouldn't it make
>>> sense to just create a reasonably long, looped MusicSequence, write the
>>> metronome clicks to the sequence, then play the sequence? I mean, then
>>> you're leaning on the timing of Core MIDI itself. Is that just stupid?
>>>
>>> J. _______________________________________________
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>>
>>
>
>James B Maxwell
>Composer/Doctoral Student
>School for the Contemporary Arts (SCA)
>School for Interactive Arts + Technology (SIAT)
>Simon Fraser University
>email@hidden
>email@hidden
>
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