I have often wondered about OP’s question: what source/method do streamers get their content?? Answers: I am reading a lot of "I assume"s here.
I have not been interested in streaming, but curious nonetheless.
Recently, I visited a friend with his new Streaming setup. I am very familiar with his system, excellent gear and speakers. Over the years I have listened to/compared many LPs/CDs of same music there, always a wonderful listening experience.
We convince ourselves LPs are ’better’, but how much of that is our bias, especially when you consider there is no personal involvement with CD’s whereas LP’s: system is a hands on, "my equipment choices, spinner, arm, cartridge, cables, phono stage, and "my alignment skills are great aren’t they".
CD, transport to his DAC, playing discs I bring, sounds darn good, female voices same as mine, and same essentially as live performances I have attended. Thus, his DAC sounds good!
New Streamer to existing DAC, same chain after that.
ALL female voices sounded OFF, range/basic characteristic of their voices, all shifted/thin. Annie Lenox; Eva Cassady; Cassandra Wilson; Sade; Fontella Bass; Ella; ALL OFF.
We tried to get the music from different services, same ’thin’, shifted characteristics, no way was I tempted to stream as he thought I would be.
He was so pleased with the ’access to everything’ that he had not listened/compared carefully, when we did, he agreed, thin, not right.
Surely you will say he bought a crappy streamer, cable, ... not the case, I don’t know what streamer he bought and I’m not going to ask him, but it was thoroughly researched and highly respected I am sure.
Years back, another friend, hard drives full of content, playlists, oh boy, everything to pick from on his Laptop. His amazing sounding system/speakers, I kept my mouth shut, but the original CDs and LPs sounded ’better’, i.e. more like I was used to from both his system and mine. He moved his system to a new location, didn’t bother bringing the hard drives full of ..., mostly Vinyl, CDs via transport/dac. Sounds different, but wonderful in the new location.
I have to believe, anyone who says ’streaming is better’ has convinced themselves.
I have another friend who just chose a streamer/dac and started streaming. He is the friend who has my JSE Infinite Slope Model 2’s. I am very familiar with his system. Soon I will get over there to hear it.
No way am I running to the bank to get some money to get into streaming.
..............................................
IF I was to use streaming to find new artists (as my 1st mentioned friend intends: I would continue using free Pandora, the voices I am familiar with sound ’right’ here in my office, and ’similar artists’ those ’stations’ pick: who I then buy on LP, the LP sounds like I expected from the Pandora system.
I suggested he try boosting the bass a bit when listening to the streamer, just get the voices sounding fuller, so new singers did not sound ’thin’, but he is too sold on the purist idea for that.
If I ever get to streaming, it’s going thru a 31 band equalizer in case some ’help’ is needed.