Practice Studio

Megadeth - In My Darkest Hour - Guitar Lesson

Sections · Loop · Speed · Metronome

Not in tune?

Select a Loop

Start of your loop
End of your loop

Speed Control

Speed
100%

Tools

BPM
Key F# minor
PLAY WITH BACKING TRACK
·
–50¢ 0 +50¢
· Tap to start

Your browser will ask for microphone permission.

Amp Settings

Classic Rock

Gain6
Bass6
Mid7
Treble6
Presence5
Master7
AI tone preset

AI-selected preset based on genre and era — adjust the knobs to taste.

Roll back the gain slightly and pick near the neck for a warmer, more open crunch.

So Far, So Good...So What! album cover
So Far, So Good...So What!
1988 6:17
Megadeth Thrash Metal 1988 F# minor
Capo Advisor 0 F# minor · Original key

About In My Darkest Hour


Few thrash songs ask this much of a guitarist emotionally and technically at the same time. "In My Darkest Hour" from Megadeth's 1988 record opens with a clean, melodic guitar passage that demands a controlled, expressive touch before the song erupts into heavy riffing territory. The key of F# minor runs through everything, and you will feel that dark, tense tonality in every chord shape and lead phrase you work out. The song shifts tempo and feel several times, so the real challenge is not any single riff in isolation but stringing the whole arrangement together smoothly. The extended lead work in the second half sits in that same minor tonality and rewards slow, careful practice: use the Practice Toolbar to loop a phrase at reduced speed until every note speaks cleanly before you bring it back up to tempo. Pay close attention to how the clean intro is picked, since that tone and precision set up everything that follows.

  • The clean intro requires precise, expressive picking in F# minor, so isolate it with the Practice Toolbar before tackling the heavier sections.
  • The song moves through several distinct sections with contrasting feels, making smooth transitions one of the main things to drill in practice.
  • The extended lead passages sit firmly in F# minor, so having that scale and its positions under your fingers will help you learn and memorise them faster.

How to Play In My Darkest Hour

Key: F# minor · Tempo: 124 BPM

Use the section loop to isolate a passage, drop the speed below 100%, and set the metronome to 124 BPM to build it up to tempo.

Gibson Flying V
Guitar

Gibson Flying V

Dave Mustaine's current signature Flying V delivers the V-shaped body geometry essential for accessing upper frets on his complex spider-chord voicings and fast lead lines. The guitar's thin, fast neck profile and fixed bridge provide the tuning stability and articulation Megadeth's precise, aggressive riffing demands.

Marshall JCM800
Amp

Marshall JCM800

Mustaine built Megadeth's signature razor-sharp, scooped-mid tone on Marshall JCM800s, with gain around 7-8 to retain pick dynamics and articulation under heavy palm-muting. The amp's responsive tube saturation transforms hot pickups into the controlled, fast low-end aggression that defines thrash metal rhythm tones.

DigiTech Whammy
Pedal

DigiTech Whammy

Marty Friedman used the Digitech Whammy as a lead accent tool, adding pitch-shifting texture to solos without cluttering Megadeth's minimalist effects philosophy. The pedal's harmonic richness complemented his warm, vocal-like Seymour Duncan humbucker tone during the band's classic era.

ISP Decimator Noise Gate
Pedal

ISP Decimator Noise Gate

The ISP Decimator is essential for Mustaine's high-gain thrash setup, eliminating feedback and noise between palm-muted riffs without compromising sustain. This noise gate allows him to push the Marshall into aggressive saturation while maintaining the tight, articulate attack Megadeth's complex rhythms require.

Play with Backing Track

Play with Backing Track

Solo (Backing Track)

Solo (Backing Track)