The following table shows the amount of harmonic dust required to sing the various crystal items, along with other requirements. At level 99 Crafting, a player can get about 700 harmonic dust and 56,000 Crafting experience an hour.

Harmonic dust - The RuneScape Wiki Harmonic dust - The RuneScape Wiki

The VST requires the full version of Kontakt 5/6, which must be the latest updated version. It also includes amplitude and filter ADSRs as well as reverb and chorus. The harp's infinite piercing projectiles are exceptionally effective for killing worm-type enemies, especially The Destroyer.

How to play the crystal harp?

The Quartzophone L1 is the most beautiful instrument in my collection, without a doubt. As beautiful and pure as its appearance, the sounds are truly magical and ethereal The depth, purity and clarity of tone are unmatched and the vibrations are both joyful and serene. This is an essential tool for space clearing and therapeutic work of all genres. Most importantly, it is an invaluable self-healing tool-it induces a meditative state within seconds. It is and remains one of my most treasured possessions." ~ Hilory

Healing Melodies from the Crystal Harp by Sacred Forest

Despite playing musical tones when fired, lowering the "Music" option from the audio will not make the Magical Harp go quiet. SampleScience has released Crystal Harp, a FREE virtual instrument for macOS and Windows. The instrument is available in multiple formats, including VST and AU plugins, Kontakt, and Decent Sampler. Embark on a unique sound journey: Our crystal harp is made up of 8 crystal cylinders, each with its own fundamental note. Strike the different parts of your harp with the mallet and let yourself be transported by the captivating sounds of this unique instrument. Treat your body and mind to the benefits of crystal vibrations and take your meditation sessions to the next level. The plugin version comes in VST2, VST3, and AU formats for macOS and Windows. It has features that are similar to those in past SampleScience instruments. Here are the main features: According to the yoga of sound, energy centers of a human body, or chakras, correspond to the seven notes of the major scale. Singing and listening to the notes harmonizes and balances those centers and help to achieve peace and satisfaction.The harpoon is created with 10,000 charges and a charge is consumed for every fish caught. Crystal shards can be used to recharge the harpoon, each providing 100 charges up to a maximum of 20,000. Each Ethereal Wing Crystal Harp can be tuned to either 440 or 432 and comes with a gorgeous padded and ABS reinforced carry case, that makes it easy to safely transport your crystal harp anywhere in style. The harp also comes with two playing mallets for gently playing the notes, or you can produce an ethereal tone by sliding slightly moistened fingers over the crystal tubes.