Harav Yaakov Tzvi Blejer Yerusha #4 – How to Redistribute the Yerusha Business HalachaYerusha https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Yerusha-4-How-to-redistribute-the-Yerusha.mp3 Harav Yaakov Tzvi Blejer Yerusha #5 – Halachic Status of a Secular Will Business HalachaYerusha https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Yerusha-5-Halachic-Status-of-a-secular-will.m4a Harav Yaakov Tzvi Blejer Ani Hamehapech #3 – Competing for the same consumer- Advertising vs. Soliciting Business HalachaFair Competition https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Ani-Hamehapech-3-Competing-for-the-same-consumer-Advertising-vs.-Soliciting.mp3 Harav Yaakov Tzvi Blejer Hasagas Gvul #1 – Competition Among Local Businesses – Sunday Morning Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Hasagas-Gvul-1-Competition-among-local-businesse.m4a Harav Yaakov Tzvi Blejer Hasagas Gvul #2 – Marufya, Stealing Clinets – Sunday Morning Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Hasagas-Gvul-2-Marufya-stealing-clients.m4a Harav Yaakov Tzvi Blejer Hasagas Gvul #3 Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Rabbi-Yaakov-Blejer-Hasagas-Gvul-3.mp3 Harav Yaakov Tzvi Blejer Ona'as Devarim and Gneivas Daas #1 – Window Shopping etc.. Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaas-Devarim-and-Gneivas-Daas-1-Window-Shopping-etc.mp3 Harav Yaakov Tzvi Blejer Ona'ah #2 – When the Buyer Knows he's Overpaying Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-2-When-the-buyer-knows-he-is-overpaying.mp3 Harav Yaakov Tzvi Blejer Ona'ah #3 – Subjective Value Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-3-Subjective-Value.mp3 Harav Yaakov Tzvi Blejer Ona'ah #4 – More than a Sixth Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-4-More-than-a-sixth.mp3 Harav Yaakov Tzvi Blejer Ona'ah #6 – Stipulating that the Laws of Ona'ah Should Not Apply Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-6-Stipulating-that-the-laws-of-Onaah-should-not-apply.mp3 Harav Yaakov Tzvi Blejer Ona'ah #1 – Introduction Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-1-Introduction.mp3 Posts pagination Previous page Page 1 … Page 116 Page 117 Page 118 Page 119 Page 120 … Page 134 Next page There are learning opportunities for everyone at the Kollel. Click here to find what's right for you Shiur Schedule Partner with us by dedicating learning on our website or in the Kollel. Become a sponsor →
Harav Yaakov Tzvi Blejer Yerusha #5 – Halachic Status of a Secular Will Business HalachaYerusha https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Yerusha-5-Halachic-Status-of-a-secular-will.m4a Harav Yaakov Tzvi Blejer Ani Hamehapech #3 – Competing for the same consumer- Advertising vs. Soliciting Business HalachaFair Competition https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Ani-Hamehapech-3-Competing-for-the-same-consumer-Advertising-vs.-Soliciting.mp3 Harav Yaakov Tzvi Blejer Hasagas Gvul #1 – Competition Among Local Businesses – Sunday Morning Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Hasagas-Gvul-1-Competition-among-local-businesse.m4a Harav Yaakov Tzvi Blejer Hasagas Gvul #2 – Marufya, Stealing Clinets – Sunday Morning Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Hasagas-Gvul-2-Marufya-stealing-clients.m4a Harav Yaakov Tzvi Blejer Hasagas Gvul #3 Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Rabbi-Yaakov-Blejer-Hasagas-Gvul-3.mp3 Harav Yaakov Tzvi Blejer Ona'as Devarim and Gneivas Daas #1 – Window Shopping etc.. Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaas-Devarim-and-Gneivas-Daas-1-Window-Shopping-etc.mp3 Harav Yaakov Tzvi Blejer Ona'ah #2 – When the Buyer Knows he's Overpaying Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-2-When-the-buyer-knows-he-is-overpaying.mp3 Harav Yaakov Tzvi Blejer Ona'ah #3 – Subjective Value Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-3-Subjective-Value.mp3 Harav Yaakov Tzvi Blejer Ona'ah #4 – More than a Sixth Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-4-More-than-a-sixth.mp3 Harav Yaakov Tzvi Blejer Ona'ah #6 – Stipulating that the Laws of Ona'ah Should Not Apply Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-6-Stipulating-that-the-laws-of-Onaah-should-not-apply.mp3 Harav Yaakov Tzvi Blejer Ona'ah #1 – Introduction Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-1-Introduction.mp3 Posts pagination Previous page Page 1 … Page 116 Page 117 Page 118 Page 119 Page 120 … Page 134 Next page There are learning opportunities for everyone at the Kollel. Click here to find what's right for you Shiur Schedule Partner with us by dedicating learning on our website or in the Kollel. Become a sponsor →
Harav Yaakov Tzvi Blejer Ani Hamehapech #3 – Competing for the same consumer- Advertising vs. Soliciting Business HalachaFair Competition https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Ani-Hamehapech-3-Competing-for-the-same-consumer-Advertising-vs.-Soliciting.mp3 Harav Yaakov Tzvi Blejer Hasagas Gvul #1 – Competition Among Local Businesses – Sunday Morning Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Hasagas-Gvul-1-Competition-among-local-businesse.m4a Harav Yaakov Tzvi Blejer Hasagas Gvul #2 – Marufya, Stealing Clinets – Sunday Morning Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Hasagas-Gvul-2-Marufya-stealing-clients.m4a Harav Yaakov Tzvi Blejer Hasagas Gvul #3 Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Rabbi-Yaakov-Blejer-Hasagas-Gvul-3.mp3 Harav Yaakov Tzvi Blejer Ona'as Devarim and Gneivas Daas #1 – Window Shopping etc.. Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaas-Devarim-and-Gneivas-Daas-1-Window-Shopping-etc.mp3 Harav Yaakov Tzvi Blejer Ona'ah #2 – When the Buyer Knows he's Overpaying Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-2-When-the-buyer-knows-he-is-overpaying.mp3 Harav Yaakov Tzvi Blejer Ona'ah #3 – Subjective Value Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-3-Subjective-Value.mp3 Harav Yaakov Tzvi Blejer Ona'ah #4 – More than a Sixth Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-4-More-than-a-sixth.mp3 Harav Yaakov Tzvi Blejer Ona'ah #6 – Stipulating that the Laws of Ona'ah Should Not Apply Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-6-Stipulating-that-the-laws-of-Onaah-should-not-apply.mp3 Harav Yaakov Tzvi Blejer Ona'ah #1 – Introduction Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-1-Introduction.mp3 Posts pagination Previous page Page 1 … Page 116 Page 117 Page 118 Page 119 Page 120 … Page 134 Next page There are learning opportunities for everyone at the Kollel. Click here to find what's right for you Shiur Schedule Partner with us by dedicating learning on our website or in the Kollel. Become a sponsor →
Harav Yaakov Tzvi Blejer Hasagas Gvul #1 – Competition Among Local Businesses – Sunday Morning Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Hasagas-Gvul-1-Competition-among-local-businesse.m4a Harav Yaakov Tzvi Blejer Hasagas Gvul #2 – Marufya, Stealing Clinets – Sunday Morning Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Hasagas-Gvul-2-Marufya-stealing-clients.m4a Harav Yaakov Tzvi Blejer Hasagas Gvul #3 Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Rabbi-Yaakov-Blejer-Hasagas-Gvul-3.mp3 Harav Yaakov Tzvi Blejer Ona'as Devarim and Gneivas Daas #1 – Window Shopping etc.. Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaas-Devarim-and-Gneivas-Daas-1-Window-Shopping-etc.mp3 Harav Yaakov Tzvi Blejer Ona'ah #2 – When the Buyer Knows he's Overpaying Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-2-When-the-buyer-knows-he-is-overpaying.mp3 Harav Yaakov Tzvi Blejer Ona'ah #3 – Subjective Value Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-3-Subjective-Value.mp3 Harav Yaakov Tzvi Blejer Ona'ah #4 – More than a Sixth Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-4-More-than-a-sixth.mp3 Harav Yaakov Tzvi Blejer Ona'ah #6 – Stipulating that the Laws of Ona'ah Should Not Apply Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-6-Stipulating-that-the-laws-of-Onaah-should-not-apply.mp3 Harav Yaakov Tzvi Blejer Ona'ah #1 – Introduction Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-1-Introduction.mp3 Posts pagination Previous page Page 1 … Page 116 Page 117 Page 118 Page 119 Page 120 … Page 134 Next page There are learning opportunities for everyone at the Kollel. Click here to find what's right for you Shiur Schedule Partner with us by dedicating learning on our website or in the Kollel. Become a sponsor →
Harav Yaakov Tzvi Blejer Hasagas Gvul #2 – Marufya, Stealing Clinets – Sunday Morning Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Hasagas-Gvul-2-Marufya-stealing-clients.m4a Harav Yaakov Tzvi Blejer Hasagas Gvul #3 Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Rabbi-Yaakov-Blejer-Hasagas-Gvul-3.mp3 Harav Yaakov Tzvi Blejer Ona'as Devarim and Gneivas Daas #1 – Window Shopping etc.. Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaas-Devarim-and-Gneivas-Daas-1-Window-Shopping-etc.mp3 Harav Yaakov Tzvi Blejer Ona'ah #2 – When the Buyer Knows he's Overpaying Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-2-When-the-buyer-knows-he-is-overpaying.mp3 Harav Yaakov Tzvi Blejer Ona'ah #3 – Subjective Value Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-3-Subjective-Value.mp3 Harav Yaakov Tzvi Blejer Ona'ah #4 – More than a Sixth Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-4-More-than-a-sixth.mp3 Harav Yaakov Tzvi Blejer Ona'ah #6 – Stipulating that the Laws of Ona'ah Should Not Apply Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-6-Stipulating-that-the-laws-of-Onaah-should-not-apply.mp3 Harav Yaakov Tzvi Blejer Ona'ah #1 – Introduction Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-1-Introduction.mp3 Posts pagination Previous page Page 1 … Page 116 Page 117 Page 118 Page 119 Page 120 … Page 134 Next page There are learning opportunities for everyone at the Kollel. Click here to find what's right for you Shiur Schedule Partner with us by dedicating learning on our website or in the Kollel. Become a sponsor →
Harav Yaakov Tzvi Blejer Hasagas Gvul #3 Business HalachaHasagas Gvul https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Rabbi-Yaakov-Blejer-Hasagas-Gvul-3.mp3 Harav Yaakov Tzvi Blejer Ona'as Devarim and Gneivas Daas #1 – Window Shopping etc.. Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaas-Devarim-and-Gneivas-Daas-1-Window-Shopping-etc.mp3 Harav Yaakov Tzvi Blejer Ona'ah #2 – When the Buyer Knows he's Overpaying Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-2-When-the-buyer-knows-he-is-overpaying.mp3 Harav Yaakov Tzvi Blejer Ona'ah #3 – Subjective Value Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-3-Subjective-Value.mp3 Harav Yaakov Tzvi Blejer Ona'ah #4 – More than a Sixth Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-4-More-than-a-sixth.mp3 Harav Yaakov Tzvi Blejer Ona'ah #6 – Stipulating that the Laws of Ona'ah Should Not Apply Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-6-Stipulating-that-the-laws-of-Onaah-should-not-apply.mp3 Harav Yaakov Tzvi Blejer Ona'ah #1 – Introduction Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-1-Introduction.mp3 Posts pagination Previous page Page 1 … Page 116 Page 117 Page 118 Page 119 Page 120 … Page 134 Next page There are learning opportunities for everyone at the Kollel. Click here to find what's right for you Shiur Schedule Partner with us by dedicating learning on our website or in the Kollel. Become a sponsor →
Harav Yaakov Tzvi Blejer Ona'as Devarim and Gneivas Daas #1 – Window Shopping etc.. Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaas-Devarim-and-Gneivas-Daas-1-Window-Shopping-etc.mp3 Harav Yaakov Tzvi Blejer Ona'ah #2 – When the Buyer Knows he's Overpaying Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-2-When-the-buyer-knows-he-is-overpaying.mp3 Harav Yaakov Tzvi Blejer Ona'ah #3 – Subjective Value Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-3-Subjective-Value.mp3 Harav Yaakov Tzvi Blejer Ona'ah #4 – More than a Sixth Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-4-More-than-a-sixth.mp3 Harav Yaakov Tzvi Blejer Ona'ah #6 – Stipulating that the Laws of Ona'ah Should Not Apply Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-6-Stipulating-that-the-laws-of-Onaah-should-not-apply.mp3 Harav Yaakov Tzvi Blejer Ona'ah #1 – Introduction Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-1-Introduction.mp3 Posts pagination Previous page Page 1 … Page 116 Page 117 Page 118 Page 119 Page 120 … Page 134 Next page There are learning opportunities for everyone at the Kollel. Click here to find what's right for you Shiur Schedule Partner with us by dedicating learning on our website or in the Kollel. Become a sponsor →
Harav Yaakov Tzvi Blejer Ona'ah #2 – When the Buyer Knows he's Overpaying Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-2-When-the-buyer-knows-he-is-overpaying.mp3 Harav Yaakov Tzvi Blejer Ona'ah #3 – Subjective Value Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-3-Subjective-Value.mp3 Harav Yaakov Tzvi Blejer Ona'ah #4 – More than a Sixth Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-4-More-than-a-sixth.mp3 Harav Yaakov Tzvi Blejer Ona'ah #6 – Stipulating that the Laws of Ona'ah Should Not Apply Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-6-Stipulating-that-the-laws-of-Onaah-should-not-apply.mp3 Harav Yaakov Tzvi Blejer Ona'ah #1 – Introduction Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-1-Introduction.mp3 Posts pagination Previous page Page 1 … Page 116 Page 117 Page 118 Page 119 Page 120 … Page 134 Next page
Harav Yaakov Tzvi Blejer Ona'ah #3 – Subjective Value Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-3-Subjective-Value.mp3 Harav Yaakov Tzvi Blejer Ona'ah #4 – More than a Sixth Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-4-More-than-a-sixth.mp3 Harav Yaakov Tzvi Blejer Ona'ah #6 – Stipulating that the Laws of Ona'ah Should Not Apply Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-6-Stipulating-that-the-laws-of-Onaah-should-not-apply.mp3 Harav Yaakov Tzvi Blejer Ona'ah #1 – Introduction Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-1-Introduction.mp3 Posts pagination Previous page Page 1 … Page 116 Page 117 Page 118 Page 119 Page 120 … Page 134 Next page
Harav Yaakov Tzvi Blejer Ona'ah #4 – More than a Sixth Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-4-More-than-a-sixth.mp3 Harav Yaakov Tzvi Blejer Ona'ah #6 – Stipulating that the Laws of Ona'ah Should Not Apply Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-6-Stipulating-that-the-laws-of-Onaah-should-not-apply.mp3 Harav Yaakov Tzvi Blejer Ona'ah #1 – Introduction Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-1-Introduction.mp3 Posts pagination Previous page Page 1 … Page 116 Page 117 Page 118 Page 119 Page 120 … Page 134 Next page
Harav Yaakov Tzvi Blejer Ona'ah #6 – Stipulating that the Laws of Ona'ah Should Not Apply Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-6-Stipulating-that-the-laws-of-Onaah-should-not-apply.mp3 Harav Yaakov Tzvi Blejer Ona'ah #1 – Introduction Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-1-Introduction.mp3 Posts pagination Previous page Page 1 … Page 116 Page 117 Page 118 Page 119 Page 120 … Page 134 Next page
Harav Yaakov Tzvi Blejer Ona'ah #1 – Introduction Business HalachaOna'ah https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2017/11/Onaah-1-Introduction.mp3