diff --git a/packages/core/pianoroll.mjs b/packages/core/pianoroll.mjs
index 60cab07c..c10460a4 100644
--- a/packages/core/pianoroll.mjs
+++ b/packages/core/pianoroll.mjs
@@ -62,30 +62,30 @@ Pattern.prototype.pianoroll = function (options = {}) {
  *
  * @name pianoroll
  * @param {Object} options Object containing all the optional following parameters as key value pairs:
- * @param {integer} cycles defaults to 4 - number of cycles to be displayed at the same time
- * @param {number} playhead 0 to 1, defaults to 0.5 - location of the active notes on the time axis
- * @param {integer} vertical 0 (default) or 1 - displays the roll vertically
- * @param {boolean} labels false (default) or true - displays labels on individual notes (see the label function)
- * @param {integer} flipTime 0 (default) or 1 - reverse the direction of the roll
- * @param {integer} flipValues 0 (default) or 1 - reverse the relative location of notes on the value axis
- * @param {number} overscan 1 (default) - lookup X cycles outside of the cycles window to display notes in advance
- * @param {boolean} hideNegative false (default) or true - hide notes with negative time (before starting playing the pattern)
- * @param {integer} smear 0 (default) or 1 - notes leave a solid trace
- * @param {integer} fold 0 (default) or 1 - notes takes the full value axis width
- * @param {string} active hexadecimal or CSS color (defaults to #FFCA28) - color of the active notes
- * @param {string} inactive hexadecimal or CSS color (defaults to #7491D2) - color of the inactive notes
- * @param {string} background hexadecimal or CSS color (defaults to transparent) - color of the background
- * @param {string} playheadColor hexadecimal or CSS color (defaults to transparent) - color of the line representing the play head
- * @param {integer} fill 1 (default) or 0 - notes are filled with color (otherwise only the label is displayed)
- * @param {boolean} fillActive false (default) or true - active notes are filled with color
- * @param {integer} stroke 0 (default) or 1 - notes are shown with colored borders
- * @param {boolean} strokeActive false (default) or true - active notes are shown with colored borders
- * @param {integer} hideInactive 0 (default) or 1 - only active notes are shown
- * @param {integer} colorizeInactive 1 (default) or 0 - use note color for inactive notes
- * @param {string} fontFamily defaults to 'monospace' - define the font used by notes labels
- * @param {integer} minMidi integer, defaults to 10 - minimum note value to display on the value axis
- * @param {integer} maxMidi integer, defaults to 90 - maximum note value to display on the value axis
- * @param {integer} autorange 0 (default) or 1 - automatically calculate the minMidi and maxMidi parameters
+ * @param {integer} cycles number of cycles to be displayed at the same time - defaults to 4
+ * @param {number} playhead location of the active notes on the time axis - 0 to 1, defaults to 0.5
+ * @param {boolean} vertical displays the roll vertically - 0 by default
+ * @param {boolean} labels displays labels on individual notes (see the label function) - 0 by default
+ * @param {boolean} flipTime reverse the direction of the roll - 0 by default
+ * @param {boolean} flipValues reverse the relative location of notes on the value axis - 0 by default
+ * @param {number} overscan lookup X cycles outside of the cycles window to display notes in advance - 1 by default
+ * @param {boolean} hideNegative hide notes with negative time (before starting playing the pattern) - 0 by default
+ * @param {boolean} smear notes leave a solid trace - 0 by default
+ * @param {boolean} fold notes takes the full value axis width - 0 by default
+ * @param {string} active hexadecimal or CSS color of the active notes - defaults to #FFCA28
+ * @param {string} inactive hexadecimal or CSS color of the inactive notes - defaults to #7491D2
+ * @param {string} background hexadecimal or CSS color of the background - defaults to transparent
+ * @param {string} playheadColor hexadecimal or CSS color of the line representing the play head - defaults to white
+ * @param {boolean} fill notes are filled with color (otherwise only the label is displayed) - 0 by default
+ * @param {boolean} fillActive active notes are filled with color - 0 by default
+ * @param {boolean} stroke notes are shown with colored borders - 0 by default
+ * @param {boolean} strokeActive active notes are shown with colored borders - 0 by default
+ * @param {boolean} hideInactive only active notes are shown - 0 by default
+ * @param {boolean} colorizeInactive use note color for inactive notes - 1 by default
+ * @param {string} fontFamily define the font used by notes labels - defaults to 'monospace'
+ * @param {integer} minMidi minimum note value to display on the value axis - defaults to 10
+ * @param {integer} maxMidi maximum note value to display on the value axis - defaults to 90
+ * @param {boolean} autorange automatically calculate the minMidi and maxMidi parameters - 0 by default
  *
  * @example
  * note("C2 A2 G2").euclid(5,8).s('piano').clip(1).color('salmon').pianoroll({vertical:1, labels:1})