I've only use nostr:nprofile1qqsx2wyjt6lmvc05rrvv05r5hm3w3t7h0pcpmkyswrpd4ymd2u09tscpz3mhxue69uhhyetvv9ujuerpd46hxtnfduq3kamnwvaz7tmwdaehgu339e682mnwv4k8xct5wvhxxmmdqywhwumn8ghj7mn0wd68yttsw43zuam9d3kx7unyv4ezumn9wscn3xgh and nostr:nprofile1qqszy58kj62v9fpe98nhuh0q76np4e0r0g0wd44rhth3wphdnyqjfzcpz3mhxue69uhhyetvv9ujuerpd46hxtnfduq3wamnwvaz7tmjv4kxz7fwwashvmrpddjjucm0d5q3samnwvaz7tmjv4kxz7fwwdhx7un59eek7cmfv9kqurnrls as a consumer so I'm not the best help here. This might help:

https://wavlake.com/studio

https://support.fountain.fm/article/110-how-do-i-add-my-music-to-fountain#:~:text=You%20can't%20upload%20your,make%20it%20available%20in%20Fountain.&text=Upload%20as%20many%20tracks%20to%20Wavlake%20as%20you%20like%20for%20free.

As for the wallet, I'll recommend checking out nostr:nprofile1qqstxwlea9ah3u6kjjszu6a7lrnhqkfh8eptp2z6v0e9558tlkkl2rgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsz9mhwden5te0wfjkccte9ec8y6tdv9kzumn9wshszxnhwden5te0wfjkccte9ekkjmnfvf5hguewvdshx6p07xr4s5 or nostr:nprofile1qqst4qyeqenw7zm0fwjsty68h6cnys5jre2xd8ngqpjv5a2j26s78fspzemhxue69uhhyetvv9ujucm0d9hx7uewd9hj75a0pev for an easy to use lightning address. Alby is great if you're running your own node at home but there's other free options if you need a hosted solution.