You're looking for a helpful report related to Mahler's Symphony No. 4, specifically the 2003 recording by the San Francisco Symphony, conducted by Michael Tilson Thomas, in lossless format. Here's some information:

The trap, as MTT notes in his liner notes, is playing it too sweetly or too slowly. The San Francisco Symphony’s 2003 recording avoids this trap with devastating precision.

Why the 2003 Recording Stands Out

1. The Performance: Childhood, Death, and Heaven

Mahler’s Fourth is his most "classical" in structure but his most ironic in content. It depicts a child’s vision of heaven, but with dark, unsettling undercurrents. MTT’s 2003 reading captures this dichotomy perfectly.

from September 24–28, 2003. This "new" release from that era is a cornerstone of the orchestra's Grammy-winning Mahler cycle on their in-house label, Performance Overview : Features soprano Laura Claycomb