If you enjoy chopping up songs for the purpose of remixes and general musical tomfoolery, it doesn’t get much easier than with this new universal iOS app, appropriately named Beat Slicer.
The user-friendly interface is set up like a grid of blocks which you can predefine as 2, 3, 4, or 8 beats to a bar of music. So in other words the higher the number, the more editing you can do.
The first thing you need to do is load in an existing track from your device’s music library. This is then automatically analysed for its tempo, so that any effects you put on the track are in time with the beat of the music.
Basic navigation controls at the bottom of the screen let you stop and start the track, as well as skip back and forward.
The app comes with five main effects, plus there are three additional effects available as in-app purchases.
The included effects are -
Reverse – as as the name suggests plays the track backwards for the chosen length of the beat.
Low n High – offers the option to either slow down or speed up the track, which also changes the pitch dramatically as well. It cleverly keeps the track in time though.
Slicer – cuts a section of the track up into 2, 3, 4, 6, 8, 12, or 16 parts. Simply by tapping on this effect cycles through the different options.
Lo-Fi – lets you filter out the crisp high frequencies, giving the track that classic low quality sound. This can be dialled in gradually, which is a great feature, rather than just On or Off.
Finally there is Mute It – Which as the name suggests, allows you to briefly mute the track, and like the Slicer, you can cycle through a number of different timings to get different effects.
So that’s the basic effects you get to play with, but there is also Electrify, Crusher, and Spinner available for 99 cents each as in-app purchases, which I haven’t had a chance to play with. I also note there only looks like there is space for one more effect on the screen, so I’m thinking you can’t use all eight at one time. Though you can reconfigure the order of all the effects at any time, which is handy.
So the rest of the interface is fairly straight forward. At the lower right of the screen, you have A, B, C, and D, which allow you to set up a unique effects patterns on each of these, making for a total of four. And to the right of the transport controls is where you choose the number of beats you want to effect in each bar, with the highest being eight beats per bar, which is effectively like chopping the song into quarter notes. As I said before, the higher the number, the more you get to play with the track, as the song is divided into more sections.
So how well does it work, and more importantly how does it sound? It is very intuitive to use, and it really encourages a lot of experimentation. I’m also pleased to say the effects themselves sound great too.
You basically hit play to start the preloaded track, and then a guide bar moves across the screen in time to the beat. Then by touching on the line of a certain area, places an effect at that beat of the bar, which will continue to appear in every bar as the song plays until you remove it. There’s a real temptation to just go crazy and put an effect on every beat, but I got some great sounding results by using the effects sparingly and keeping one of the patterns free of effects, so you could switch between patterns on the fly.
There are a few features I’d really like to see added in the future, with the main one being able to save or export the tracks with the effects, and also a handy ‘bypass’ button for quickly killing all effects without having to change to an empty pattern. But also something else I’d like to see is the option to be able to have different timings in the different patterns, because at the moment once you choose the timing for each bar, you can’t for example have one pattern with four sections and another pattern with eight section in the bar.
As it is though, Beat Slice is a competent music remixing tool that any DJ or music producer would find useful, if not in the studio or live, but just for inspiration and coming up with new ideas for remixes.
Beat Slice is currently US$2.99

The iOS family of devices have enjoyed no shortage of outstanding apps aimed at creating music through on-board sounds. I mean the collection of music workstations, standalone synths, and retro beatbox apps are truly amazing. Since a big part of the electronic music world has traditionally involved MIDI as a means of communicating, it was only a matter of time before hardware solutions arrived that enable iPads, iPhones, and iPod Touchs to be talk to MIDI enabled devices.
In use, there really isn’t a great deal to say about the iRig MIDI interface, other than that it just works as advertised. You simply connect it up, load up a supported app with Standard Core MIDI, and it just works. Most importantly, there is no noticeable delay between playing external devices and hearing the sound played back within the app. I haven’t experienced a huge drain on my iPad’s battery while using the iRig MIDI for an hour at a time, and am yet to try it on an iPhone/iPod Touch, though I assume the result will be similar.
As we reported 


The company’s latest product is also its first hardware release. The iRiffPort Digital Audio Guitar Connection is a single cable, which simplifies the requirements for hooking an electric guitar, bass guitar, or even an acoustic guitar fitted with a pickup, to an iOS device. But more on the hardware in a moment.

There is certainly no shortage of metronome apps to choose from, ranging for classic tick tockers, through to modern digital stylised takes on this trusty time keeper. Most do just that, keep a steady reliable beat at whatever time signature and tempo you choose. The developers of Training Metronome, MinuX, have thrown a few extra useful features into their debut app.
The other unique mode is called Trainer. This is designed to get you used to playing at a constant tempo without needing to rely on the metronome all the time. It does this by letting you choose to mute the metronome for a certain number of bars, requiring you to stay in time by yourself, so that when the count comes back in, you should still be in time with it. The mode lets you set how many bars you want to mute the sound for, and also how frequently you want the mute the bars. You might want to start off playing along to 2 bars of counts, then mute the following 2, to see how you go, then progressively extend the muted bars, until you’re playing 16 bars by yourself, and still right on the count, when it comes back in. It really makes you think about whether you’re speeding up or slowing down, without even knowing you are.





