We found that the data produced by stocks are the most representative of the world's changes. Based on this, we used pyhton to crawl stock APIs from the world, and then selected the most representative data and transmitted it to Maxmsp through OSC. There is real-time data and past data We compare the 2008 S&P 500 curve. Daily data is converted into a sequence, and a random function is used to extract the sequence to control the pitch of the main oscillator. This main oscillator is simultaneously FM-modulated by another oscillator (controlled by real-time stock data). This controller can control the filter envelope (adsr) and BPM, etc. by controlling sound through data, the past. This project is a piece of music created by the fusion of the performer with the world of the past and present.