ABC Harmonic Pattern Indicator for MT4 - Download | Forex Indicator Download - MetaTrader 4 Resource

On July 1, 2025, in version 2, the indicator added alerts/notifications and signals functionality

The ABC Harmonic Pattern Indicator is one of the most widely used tools in technical analysis , especially for identifying harmonic reversal patterns.

The tool detects symmetric price structures and precise Fibonacci ratios to determine the potential price reversal zone at point D.

The indicator operates automatically , visually displaying the complete pattern structure red lines on the chart.

ABC Harmonic Mode Specification Sheet

The characteristics of the ABC Harmonic Mode Indicator are shown in the table below.

Uptrend Conditions

On the GBP/USD chart , the ABC Harmonic Pattern is recognized by the indicator when the price first falls from point A to point B and then retraces, rising to point C and falling again to point D.

In this case, the price is expected to move from point D and form a bullish trend .

downtrend conditions

The image below shows the bearish trend on the XAU/USD (gold) price chart . Here, price initially rises from point A to point B, then retraces downward to point C ; then increases again, reaching point D.

This price action indicates a bearish ABCD harmonic pattern . In this case, area D is considered a potential reversal area, providing a good opportunity for the market. Enter a sell position .

Indicator Settings

The "Set ABC Harmonic Mode " indicator is shown below:

• Minimum wavelength (candles) : Minimum wavelength (in candles)
• Number of previous candles : The number of previous candles used to analyze the data
• Show Lines : Display pattern lines
• Break Pivot : Show break pivot
• Original Pivot to Broken Pivot (Pipette): The distance between the original pivot and the broken pivot
• Shift : Horizontal shift
• Bullish Pattern : Enable bullish pattern detection
• Bearish Pattern: Enable bearish pattern detection
• Style Of Line: Pattern line style
• Width Of Line: Line thickness
• Custom Color Lines (Bearish Harmonic): Custom color for Bearish Harmonic pattern lines
• Custom Color Lines (Bullish Harmonic): Custom color for Bullish Harmonic pattern lines
• Custom text color : Custom color for text displayed on the chart

Conclusion

The ABC Harmonic Pattern Indicator is considered a specialized Trading Tools in technical analysis to automatically identify potential price reversal zones using precise Fibonacci ratios and structural symmetry of price movements .