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takehika

@takehika

Specializing in audio tech development, leveraging AI/ML. Freelancer in Japan.

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24.12.2024
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Latest posts by takehika @takehika

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Enjoyed my annual ski trip to Nozawa Onsen again this year. However, with the temperatures rising over the past few days, the snow was melting and the conditions weren't that great.

23.02.2026 23:06 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

It seems like bearish narratives and articles have completely taken over the crypto space recently.

17.02.2026 11:21 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Weโ€™re seeing a classic case of Greshamโ€™s Law in the AI video space:

'Bad video drives out good.'

12.02.2026 08:37 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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ใƒใƒผใƒ ใฟใ‚‰ใ„ ๅ…ฌๅผใƒ›ใƒผใƒ ใƒšใƒผใ‚ธ ใƒใƒผใƒ ใฟใ‚‰ใ„ใฏAIใ‚จใƒณใ‚ธใƒ‹ใ‚ขใฎๅฎ‰้‡ŽใŸใ‹ใฒใ‚ใŒ็ซ‹ใกไธŠใ’ใŸๆ–ฐๅ…šใงใ™ใ€‚ใƒ†ใ‚ฏใƒŽใƒญใ‚ธใƒผใงๆ”ฟๆฒปใ‚’ๅค‰ใˆใ€ใ‚ใชใŸใจไธ€็ท’ใซๆ—ฅๆœฌใฎๆœชๆฅใ‚’ใคใใ‚‹ใ“ใจใ‚’็›ฎๆŒ‡ใ—ใฆใ„ใพใ™ใ€‚

In the recent general election, the party advocating for 'Changing politics through technology' managed to increase its seats.

While they are still nowhere near the LDPโ€™s scale, itโ€™s an interesting shift to watch.

team-mir.ai

08.02.2026 23:55 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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โ€‹Itโ€™s freezing in Yokohama and weโ€™re having heavy snow.

Itโ€™s pretty rare to see this much snow in this area.

08.02.2026 23:46 ๐Ÿ‘ 0 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Blaming the BOJโ€™s hawkish turn for the crypto drop seems misplaced.

If funding costs and JGB volatility were the main drivers, other asset classes would be hit just as hard.

Right now, the weakness is too specific to crypto to blame Japanese rates.

01.02.2026 23:54 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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Winter illuminations at Tokyo German Village.

30.12.2025 07:17 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Our New SAM Audio Model Transforms Audio Editing We're introducing SAM Audio, a state-of-the-art AI model that enables you to segment sound.

"SAM Audio"

Really eager to get my hands on it and see how it works.

about.fb.com/news/2025/12...

18.12.2025 04:09 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Pixel Watch promotion in Japan is also interestingโ€”it's still highlighting the command: "Play music to get me motivated for my workout."

But, this shows that voice commands aren't widely used in Japan (which is why they feature it with a new product).

Development is tough.

15.12.2025 23:54 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Speak naturally to Alexa+ to control your smart home devices
Speak naturally to Alexa+ to control your smart home devices YouTube video by Amazon Alexa

This video only shows opening curtains, turning on the TV, adjusting the thermostat, and managing lighting.

I think it makes users wonder if there's any real difference between Alexa and Alexa+.

And it's the gap between developers and users.

www.youtube.com/watch?v=46On...

15.12.2025 23:35 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

I'll keep experimenting.

Next up: more digital music terms and pairing audio with abstract/non-standard visuals (not people, scenery, or animals).

Sora 2 is great for a short break, anyway!

15.12.2025 12:16 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

3. It feels like that audio prompts are just being translated into visual prompts internally (Storyboard suggests this).

Consequently, aiming for high originality with audio prompts alone is simply inefficient right now.

15.12.2025 12:13 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

2. Inserting slightly technical terms for chord, rhythm, or harmony generates instructional videos about the term.

(I guess AI likely knows the term but hasn't learned enough visuals associated with it.)

15.12.2025 12:06 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

I've spent a month on Sora 2 audio prompts.

1. Generated audio/visuals are quite patternized regarding instrument, genre, mood, BPM, and vocal cues.

15.12.2025 12:04 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Jazz24 Internet Radio Listen to free jazz radio featuring Miles Davis, John Coltrane, Diana Krall and more. Immerse yourself in jazz classics and contemporary hits, all curated by our DJs.

It's December, so it's time to chill out with "Jazz24", just like every year.

www.jazz24.org

03.12.2025 00:04 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Still running various tests using the "AUDIO genre: xxx" prompt with Sora2.

ambient
drone
minimal
orchestral
symphonic narrative
lofi
hiphop
trap
house
techno
trance
future bass
metal

AI's bias is definitely showing its true colors, lol.

25.11.2025 00:58 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

When I use audio prompts with Sora 2, it becomes clear that the AI's concept of "sound" and "music" is also quite biased.

17.11.2025 12:18 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

With Sora 2, visual prompts offer good reproducibility, but audio prompts have lower consistencyโ€”though the results are generally in the ballpark.

15.11.2025 06:39 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Sora2 contents that would have gotten more likes two weeks ago are barely getting any traction now.

This suggests both higher overall quality and a saturation of similar content.

12.11.2025 12:02 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Why are there three?

10.11.2025 04:44 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Figuring out the prompt structure for content persistence in Sora 2 videos. The next challenge is optimizing the use of cuts, transitions, and overall direction for better results.

04.11.2025 01:10 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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โ€‹Took a break and stopped by the YAMAHA cafe in Yokohama Minato Mirai.

It was fun to get hands-on with various instruments like guitars, drums, and violins in their trial space!

retailing.jp.yamaha.com/shop/yokoham...

04.11.2025 00:42 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Digital sound from Sora 2.

Theme: "motion against natureโ€™s vastness"

31.10.2025 04:48 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Digital audio from Sora 2.

It feels like there's still plenty of room for improvement after some testing.

31.10.2025 04:40 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

I'm testing what kinds of sounds I can define and generate with Sora 2.

30.10.2025 12:27 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Leaving your PC unattended for half an hour at a cafe... I truly have to admire the guts of people who do that.

30.10.2025 05:11 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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HOSHINO COFFEE | Yaechika Shopping Mall (Yaesu Underground Shopping Center)| Tokyo Station Yaechika Shopping Mall (Yaesu Underground Shopping Center)| Tokyo Station | Cafe HOSHINO COFFEE in restaurant and cafe.

There are too many Starbucks in Japan, sometimes even three in a single shopping complex! But you can find lots of quiet spots with quality coffee for a comparable price

Big thumbs up for the Hoshino Coffee near Tokyo station that I visited last week
www-yaechika-com-e.athp.transer.com/shop/sp442/

30.10.2025 04:52 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

There's a common perception in Japan that the government, not the Bank of Japan, is the main actor responsible for tackling rising prices.

No way.

28.10.2025 23:20 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Google AI Pro and Ultra subscribers now get Gemini CLI and Gemini Code Assist with higher limits. Google AI Pro and Ultra subscribers now get higher limits to Gemini CLI and Gemini Code Assist IDE extensions.

Google is expanding its coding services for subscribers. This move clearly shows a sense of crisis that users might leave if they don't focus more on this area.

blog.google/technology/d...

25.09.2025 19:58 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Skyted: Silent & privacy headset for secure silent calls Skyted is a silent headset that blocks voice leakage for secure, private calls. Ideal for business travelers and remote workers.

Voice AI has two big problems: background noise and public use. The solution might be a good directional mic.

I'm eyeing "SKYTED 320", but I'm not sure if it can handle whisper-level voice recognition for AI. I need to find some solid reviews before I commit.

www.skyted.io#section-bene...

28.08.2025 01:05 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0