The phrase "altered key" is correct and usable in written English.
It can be used in contexts related to music, programming, or security, where a key has been modified or changed from its original state.
Example: "The musician played the song in an altered key to give it a unique sound."
Alternatives: "modified key" or "changed key".
The rise of such extractive logics is partial, but sufficiently powerful to have altered key features of our economies and societies.
While Mr. Van Velzer may have been the inspiration, Ms. Miyamori altered key details about him -- making Vanvelzer one word and changing his middle name and age, though not his birthday.
Hollywood has, however, consistently altered key elements, severely distorting the novel's themes.
While Snow describes Brunton as "a sympathetic and well-intentioned man," he concludes that the model altered "key details and let slip that, in his effort to be listened to, he'd fabricated some things".
In the work we present here, microarray gene expression data analysis identifies transcriptionally altered key genes involved in signalling/metabolic pathways of T2D.
While gene expression studies are useful in identifying broad categories of pathways altered in cancer and clinically important subtypes [2], on their own they may not be able to distinguish the genetically altered key driver genes.
* Just like the choirgan, use the miniaudicle to alter key signature and instruments to suit your purpose.
It is widely believed that defects in the CNTs will alter key properties that ultimately dictate composite toughening.
Future treatment strategies need to weigh the potential benefits of inhibiting pathologic cytokine expression against the potential of altering key developmental pathways.
Optical displacement measurements can provide data of the behavior of structural elements without altering key parameters such as damping, stiffness, or mass.
On the eve of the next round of Brexit talks, the prime minister is under pressure to show she is willing to alter key aspects of her EU exit plans, which no longer command majority support in parliament.
