1. Online Sheet Music Websites:
- IMSLP (International Music Score Library Project): IMSLP is a free online library that provides public domain and non-copyrighted sheet music. Check the IMSLP website to see if "Expression" by Helen Jane Long is available for download.
- Musicnotes.com: This website offers a large selection of sheet music for purchase and download, including classical and contemporary pieces. Search for "Expression" by Helen Jane Long and see if the sheet music is available for sale.
- SheetMusicDirect.com: Another popular online retailer for sheet music, where you might be able to find the sheet music for "Expression" by Helen Jane Long.
2. Amazon: Amazon also sells sheet music from various sources. Search for "Expression" by Helen Jane Long on Amazon and see if the sheet music is available for purchase.
3. Local Music Store: If you have a local music store in your area, you can visit and check if they carry the sheet music for "Expression" by Helen Jane Long. Some music stores have extensive collections of sheet music from various genres.
4. Libraries: Check your local public libraries or university libraries. Some libraries may have sheet music collections that you can access and use.
5. Piano Associations and Publishers: You might also try reaching out to piano associations or publishers that specialize in classical piano music. They might be able to provide information on how to obtain the sheet music for "Expression" by Helen Jane Long.
Remember that the availability of sheet music may depend on the popularity and publication rights of the piece. If the sheet music is not readily available online or in music stores, you might consider contacting the composer, Helen Jane Long, or her publisher (if applicable) directly for information on how to obtain the sheet music.