1) Bare bones 2) Bedrock principles 3) Brass tacks 4) Details 5) Essentials 6) Fact 7) Fundamental facts 8) Fundamentals 9) Ground rules 10) Nitty-gritty 11) Nuts and bolts 12) Practicalities 13) Primer material 14) Requisites 15) Rudiments 16) Something to get back to 17) Staples 18) What 101 courses give Found on https://www.crosswordclues.com/clue/basics
pure rhythm with suitable tempo; relaxation/ suppleness/ elasticity/ looseness; correct contact/ connection; impulsion; straightness; and longitudinal balance suitable to the level and task at hand. Found on https://www.encyclo.co.uk/local/22679