Sunday, February 16, 2014

Philips Golden Ears Challenge

Bought an expensive headphone / hi-fi system recently? Why not put your listening to a test or have some challenge on your sound listening skill. Take on the Philips Golden Ears Challenge or have some fun with it.

I'm currently at the final stage and stuck at the frequency band part. This challenge requires me to identify the modified sound on which part of the band has changed. There are 18 answers to choose from and it's hard to differentiate between 2 close band (e.g. To choose either 8k or 16k which sound similar).

Seriously, I'm not a sound engineer and identify the frequency band does not really improve my day to day listening because I hate using the equalizer. Rather, having to modify the music listening experience using equalizer in the software/hardware, I am better using a good quality headphone or hi-fi system.

In the end, it's Silver Ears for me. I might come back another day to finish the challenge, but I won't probably spending too much time on it or cheat my way through just for the Golden Ears title.

PS: By the way, my blog wasn't all about headphone/earphone/hi-fi system, so taking the challenge is mainly just for fun. My tools for the challenge are Creative Aurvana Live, Cmoy amp and a laptop.

Update: I just received my Golder Ear title after beating frequency challenge with a "workaround" I have written below.
Philips Golden Ears - How to beat frequency band challenge


Monday, December 09, 2013

Fixing the wrong spot

The bus was late today on my way home. One bus missed the schedule and caused me to wait for another half hour for the next bus. Then the bus came and surprisingly it's brand new.

Anyway, I think the transport company should fix the schedule system rather than putting new buses because I think all the passengers traveling with me in that new bus will agree with me.

Blogger app test

I'm going to permanent delete this app if this post stuck in publishing.

Looks like this app is safe from deletion. However I found out if the post comes with a picture then it will stuck at publishing. So, only text posting from now on when using the blogger app. :-(

Monday, October 21, 2013

New faces

Today the new train schedule has started and new faces in the train that I always ride to work. New schedule made 6 minutes difference on my schedule but affected my time arrived to work for about 10 minutes late. I'm still on time to get to work but the usual faces I met on my travel to work has changed and somehow I gonna miss them. Just don't ask me why.

Saturday, September 07, 2013

Cyanogenmod 9.1 for Galaxy Tab p1000 review

The main usage for my tab was music, videos, web, email, news, feeds, books and magazine. There wasn't any thoughts off changing the stock rom(gingerbread 2.3) since it performed without much lag, until there was an app called Greenify. This app will automatically hibernate apps if you assign those apps that seems unimportant into the hibernate list. Eventually, the OS runs smoother and saving more battery because it cuts down apps running constantly in the background.

It has been a problem on gingerbread where the apps start to slow down after launching multiple apps and closing them. Those apps silently running at background waiting for notification and sometimes task killer wasn't able to help much. I had Greenify running in my Galaxy Nexus phone for a couple of weeks and I love it how it improved my phone performance. But there is a problem. It only supports Android version 4.0 and above and this leads to a thought of upgrading my tab to Cyanogenmod 9.1 stable version.

There are a couple of hiccup when trying to install the ROM through the website instructions. The first pitfall was the recovery ROM wasn't able to install at all. I have gone thru xda website and what I found was the overcome gingerbread fresh install rescue. This approach was to reset everything in the tab to the stock version and do a fresh custom ROM install.

Cyanogenmod 9.1 stable

First was to install the overcome cwm recovery. In the process, the overcome recovery ROM will upgrade the file system to ext4 so Cyanogenmod can run on top of it. The whole installation can be found in the link below:


After I loaded Cyanogenmod 9.1 using the overcome recovery and boot up the tab, lo and behold, the tab now response much smoother and fluid than stock gingerbread. Flipboard flips without any lag and apps for android 4.0 can be found in play store and install with no issue.

After a month of use, nevertheless, some apps do not work well with single core CPU device. Chrome browser and Google Current is laggy. However, those apps can be replaced by Flipboard and default android browser (lacks in feature but performs rather quick in opening website). Due to 512mb of Ram, I got rid of widgets and limit to one homescreen to improve app launching performance. Video (depends on hardware acceleration support, if the format not supported, it's going to be jerky.) and music (comes with DSP manager, which includes the voodoo sound fix) works flawlessly. Wifi and 3G internet connection has no issues. Camera is working alright but not stable sometimes. I don't use the camera much on my tab so, it's not much of a fuss for me. Web, feeds, news, kindle, books and magazine is a joy to read using the new rom (with fancy transition) and the supported apps. There is no frustratingly slow down and lag that hinder the reading experience.

Battery life is about the same as in gingerbread but occasionally there are battery drain if the tab stay for too long without reboot. Mind you, I was using smartassv2 cpu government which is provide the best experience for performance and battery life saving ratio. That being said, the Cynogenmod 9.1 stable is not without flaw (can be fixed with reboots).

Finally, I have not tested the call quality and phone stability so I can't comment on that (sorry for the P1000 owners that use it as a mobile phone). However, as far for the 3G mobile data connection, there are no unstable data connection or lousy mobile reception. I gueess it should be fine to use the P1000 as a mobile phone.

In summary, I would recommend the Cyanogenmod 9.1 stable for Galaxy Tab p1000 owner who got bored with the gingerbread stock rom and missing some Android 4.0 and above supported apps. Give it a try and you'll find the P1000 is like a new toy again.