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Ziaeemehr/kalimba.py

Last active August 18, 2024 09:55
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Convert Kalimba notes CHAR<->NUM
Raw
kalimba.py
# Function to convert musical notes to numerical values
def convert_notes_to_numbers(notes):
'''
Convert characters to numbers, keeping the punctuation unchanged
Parameters
----------
notes: str - the string of notes to convert
Returns
-------
str - the string of numbers
Examples
--------
input_notes = """ABAB,GAGA,FGF,FGBA(2)"""
converted_notes = convert_notes_to_numbers(input_notes)
print(converted_notes)
# output: 6767,6767,545,5476(2)
'''
# Define the mapping for C, D, E, F, G, A, B
note_to_number = {'C': '1', 'D': '2', 'E': '3', 'F': '4', 'G': '5', 'A': '6', 'B': '7'}
# Convert the notes based on the mapping, keeping punctuation unchanged
converted_notes = []
for char in notes:
if char in note_to_number:
converted_notes.append(note_to_number[char])
else:
converted_notes.append(char)
# Join the converted notes into a single string
return ''.join(converted_notes)
def convert_numbers_to_notes(numbers:str) -> str:
'''
Convert numbers to characters, keeping the punctuation unchanged
Parameters
----------
numbers: str - the string of numbers to convert
Returns
-------
str - the string of characters
Examples
--------
6767,6767,545,5476(2) -> CDEF,CDEF,EFG,EFAB(2)
1'71',671'7,2'1'76(24) -> C'BC',ABC'B,D'C'BA(DF)
'''
# Define the mapping for numbers to notes (C, D, E, F, G, A, B)
number_to_note = {'1': 'C', '2': 'D', '3': 'E', '4': 'F', '5': 'G', '6': 'A', '7': 'B'}
converted_notes = []
inside_parentheses = False # Flag to track if we're inside parentheses
parentheses_content = [] # Store digits inside parentheses
for char in numbers:
if char == '(': # Entering parentheses
inside_parentheses = True
converted_notes.append(char) # Keep the '('
parentheses_content = [] # Reset content storage for parentheses
elif char == ')': # Exiting parentheses
if len(parentheses_content) == 1:
# If there's only one digit, keep it as is
converted_notes.append(parentheses_content[0])
else:
# Convert multiple digits inside parentheses
for digit in parentheses_content:
if digit in number_to_note:
converted_notes.append(number_to_note[digit])
else:
converted_notes.append(digit) # Keep non-digits unchanged
converted_notes.append(char) # Keep the ')'
inside_parentheses = False
elif inside_parentheses:
# Collect characters inside parentheses
parentheses_content.append(char)
elif char in number_to_note:
converted_notes.append(number_to_note[char]) # Convert the number to a note
else:
converted_notes.append(char) # Keep punctuation, commas, etc., unchanged
output_file_name = "Buye_Eidi_Farhad.txt"
# Multiline string input of notes (this can be modified with any input)
input_notes = """
EA,AAA
BG,GGG
BA,AAA
BG,GGG
EF,FFF
AE,EEE
ABGA,BGA
ABG,FGA
ABAB,GAGA,FGF,FGBA(2)
C'BC',ABC'B,D'C'BA(2)
E'D'C',D'D'C'B,C'C'BA
E'D'C',D'D'C'B,C'C'BA,BBAG,FGBA
AABB,BBAG,AAGF,FGBA
C'BC',ABC'B,D'C'BA(2)
"""
# Convert the input notes to numerical notes
converted_notes = convert_notes_to_numbers(input_notes)
# Write the converted notes to a text file
with open(output_file_name, 'w') as file:
file.write(converted_notes)
# Print a success message with the file name
print(f"Converted notes have been saved to '{output_file_name}'.")
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