What kind of music you hear while you trade?

Whilst trading in my preferred session, I like to listen to music that give me mixed feelings for dancing and nostalgia.

The scope of Western musical note elements and scales

The scope of Western musical note elements and scales is fundamentally limited in comparison to the vastness of mathematical applications in science, technology, and economy. Western music typically organizes sound within a framework of 12 pitches per octave divided into semitones (half steps) and whole tones, with the most common scale being the diatonic major scale consisting of seven distinct notes within an octave. This system is based on relatively simple frequency ratios (such as octave 2:1, perfect fifth 3:2), arising from physical properties of vibrating strings and human auditory perception. These relationships are elegant and mathematically neat, leading to patterns that are pleasing and harmonically stable, but the complexity stays quite constrained to intervals within an octave and their transpositions1245.

By contrast, mathematics in science and engineering extends far beyond fixed, discrete sets of elements like musical pitches. It deals with continuous quantities, multi-dimensional vectors, dynamic systems, partial differential equations, statistics, financial modeling, data analytics, and much more. The mathematical application to technology and economy encompasses abstract algebra, calculus, numerical methods, optimization, stochastic processes, and advanced computational frameworks. These areas require enormous expressive power and multi-layered complexity to model real-world phenomena, structural mechanics, signal processing, economic markets, and artificial intelligence, well beyond the simple numeric ratios of musical scales24.

Regarding simplicity of musical notation versus complexity of advanced mathematics:

1. Musical notation codifies pitch, duration, dynamics, and articulation in a standardized symbolic system of notes on stave lines, rhythmic values, and accidentals. This system is designed for clarity and ease of human reading and performance. It is relatively limited: Western notation fundamentally represents discrete notes (fragments of pitch continuum) with a finite set of symbols, repeats patterns, and uses basic arithmetic for rhythms3. Although creative extensions exist (microtones, special articulations), it remains simpler and more constrained than mathematical languages.
2. Advanced engineering and scientific mathematics require far richer symbolic, numerical, and logical expressiveness. Mathematical notation uses a wide array of symbols representing variables, operators, functions, sets, integrals, derivatives, matrices, and more. It supports high abstraction allowing concise expression of complex concepts (e.g., quantum states, fluid dynamics). The notation itself can be difficult to parse without specialized training, and the underlying ideas may be non-intuitive49.

Thus, while the mathematical basis of Western music scales is elegant and foundational, its scope is narrow compared to the immense diversity, scale, and complexity of mathematics applied in science, technology, and economy. Musical notation simplifies auditory phenomena into a manageable symbolic system, whereas scientific mathematics demands a far more powerful and nuanced language to handle real-world complexity12349.

1. Cor blimey, you really thought all that was for you? Jog on, mate. My scrapbook, my story.

Love It! She is definitely cooking!

Is "Sunset Over the Valley" by González Brothers AI-Generated Music?
Based on available information, there is no clear evidence that the album “Sunset Over the Valley” by the González Brothers is AI-generated music. Here’s what’s known:
Background of the González Brothers

1. The González Brothers project, including “Sunset Over the Valley,” is credited to musicians active in the folk, country, and acoustic scenes.
2. There is public evidence and reporting of the González Brothers—or at least musicians named González—recording albums and performing live, especially during the COVID-19 period, with emphasis on in-studio musicianship, professional mixing, and live shows1.
3. Other familial “Gonzalez” musical projects, such as Avenida Music, feature live musicians and traditional band formation, with no association to AI music generation2.

Comparison to Documented AI Bands

1. Current industry discussion around AI music focuses heavily on bands like The Velvet Sundown, which have been confirmed as fully or predominantly AI-generated, with synthetic vocals, images, and compositions, often lacking any real-world musicianship or live performance record345678.
2. Signs to look for in AI-generated music include suspicious or generic band bios, lack of musician public profiles, absence of live performances, and explicitly artificial branding—all characteristics not associated with the González Brothers’ presentation12.

Release and Presentation

1. The "Sunset Over the Valley" album is available on platforms like YouTube Music and is promoted as a human-crafted collection, with lyrical and emotional focus, fitting established traditions in folk and acoustic music.
2. There is no documentation on any official music press or technology press indicating that the González Brothers have used AI tools for composition, production, or vocals for this release9.

Conclusion
There is no evidence that “Sunset Over the Valley” by the González Brothers is AI-generated. The project appears to be a traditional, human-made folk/folk-rock album, with visible musician involvement and no controversy or disclosure regarding the use of AI in its creation912. This distinguishes it sharply from well-publicized, confirmed AI-music projects like The Velvet Sundown.

Nah, AI !

Is Drops of Sunshine - Summer Rain - Lukas González AI generated music
"Drops of Sunshine - Summer Rain" by Lukas González is an AI-generated music track available on YouTube. The piece features soothing, melodic sounds often associated with relaxing or ambient music, commonly created using AI tools to compose harmonious and calming tunes.

How Do People NOT Know This About Pop Music?

A simple problem that most will not be able to solve — or margins, exchange rate, risk, tick value, or just about any anything else ...

Calculating the FTSE 100

1. Came across this actual problem in a book I chanced to glance through.
2. The book provides answers to questions but no solutions.
3. I provide solution calculations - some basic calculus. (accommodate any typos)

https://www.pdfdrive.com/complete-ad...185756166.html

[Question - 5.2 Contextual Q:3]

1. On a particular day, the Financial Times 100 Share Index (FTSE 100) opens in London at 4,000.
2. During the rest of the day, its value t hours at 9 a.m. is given as F = 4,000 - 16t^2 + 8t^3 - 3/4t^4.
3. A broker is instructed to sell* the client’s position only if the value of the FTSE is falling.
4. * one would assume, according to pre-agreed increments and criteria – not relevant to Question and Answers and solutions.

Comment: 16t^2 = 16 x (t to exponent 2) ; 8t^3 = 8 x (t to exponent 3) ; etc.

Questions: solve 2. with basic Differential Calculus.

1. What is the value of the FTSE at noon.
2. Calculate the highest value of the index during the day and at what time to the nearest minute did this occur.
3. If trading finishes at 4.30 p.m., by how much has the index risen or fallen during the day.
4. During which times of the day could the broker have sold off the clients position ?

Answers:

1. 4011.3 points. note: indexes are designated in points (professionally) not pips.
2. 4183.9 points at 3.19 p.m.
3. Rise of 102.0 points at 4.30 p.m.
4. Between 9 a.m. and 10.41 a.m. and between 3.19 p.m. and 4.30 p.m.

SOLUTIONS: https://www.forexfactory.com/thread/...4#post14245324