Amazon links:
Flour: https://www.amazon.com/365-Everyday-Value-All-Purpose-Flour/dp/B074MG5TW6/ref=sr_1_3?keywords=flour&qid=1562223167&s=pantry&sr=8-3
Salt: https://www.amazon.com/Morton-Coarse-Kosher-Salt-Box/dp/B00ATGXZFC/ref=sr_1_6?keywords=kosher+salt&qid=1562223087&s=gateway&sr=8-6
Bread: https://www.amazon.com/Wonder-Classic-White-Bread-20/dp/B00HFEL0M6/ref=sr_1_14?fpw=fresh&keywords=bread&qid=1562223310&s=gateway&sr=8-14
Violin site: https://fiddlershop.com/collections/professional-violins?sort=price-ascending