Tag: humpback
If Music can Heal, Can Music Harm?
by groovedwhale on Feb.01, 2010, under Interspecies research, Whale Research, music
Much has been written about how music can heal, but can music harm?
Since first traveling to Alaska to hear the Humpback feeding call in 1996 I have often wondered if these animals had a root sense of music. The patterned play of notes seemed too close to my ear to discount this possibility.
On my journey from being a musician to being a “music researcher” I had to drastically change the way I interacted with sound. Basically I had to remove all of music’s hold on my brain so that I could study it without being influenced by it.
My main technique was to compose with tracks out of alignment, making my music sound absolutely horrendous. Listening to my creations caused multiple physical reactions – from my back tensing up, to jaw aches and migraines.
Not many people get a chance to listen to “wrong” music (as opposed to bad music or music you might not understand) as by the time a song hits production, the alignment and symmetry of a piece are usually fixed.
Below are examples of what I would deem “right” music and “wrong” music (created using two trax: a clave bell pattern against a filter-swept arpeggio). Which do you prefer?
Humpback Whales
by groovedwhale on Jun.13, 2009, under Whale Research
At 45 feet and just as many tons, the Humpback Whales of the northwest Pacific congregate each summer to feed in the waters of southeast Alaska and journey each winter to the tropical breeding grounds of Hawaii. The fifth largest of the great whales,
Classified as a Cetacean – or marine mammal – Humpbacks are warm-blooded, give birth to live young, use lungs to breath and retain similar sensory organs to ours – eyes, ears, nose (blowhole) and are thought to be descendants of land mammals similar to present day cows.
Humpbacks are named for the distinctive arch thier backs make when diving. Other identifying features include the small dorsal notch on the back, elegant flukes and extraordinarily long pectoral fins – which gives rise to their scientific name: megaptera noveangiliae (translation: Big Wings of New England).
Most often, the underside of the fluke has a unique black and white pigmentation pattern that allows for easy identification of the individual. Some flukes are entirely black, in which case the shape of the fluke becomes its identifying character. Other times, a notch or tear in the fluke provides the necessary information.
In summer, Humpbacks feed on two types of food – Krill (tiny shrimp-like creatures) and Herring. When Herring is on the menu, the whales coordinate efforts in a behavior known as lunge or group feeding which entails a group of whales encircling a ball of Herring in an underwater trap known as a bubblenet. As the bubbles rise, a whale trumpets a feeding call for to a minute or two before sweeping the frequency upwards to cue a synchronous lunge to the surface.
Between mid October and November the feeding stops in Alaska and the whales swim to the warm protected waters of Hawaii for the breeding and birthing season – a 2,818 mile (4535 km) journey that has been documented as taking as little as three weeks.In Hawaii, the Humpbacks display another quality of vocalizations – the Humpback’s famous mating song, sung exclusively by the males.
The song lasts between 20 – 35 minutes with each whale singing the same arrangement of verse, chorus, verse – though not in unison. Whereas in Alaska the Humpbacks maybe vocalize once every twenty minutes, the Winter Song is a continual presence in the waters of Hawaii.