
Murmuration Blend
Roaster notes
A duet of washed and natural Ethiopian coffees, blending citrus, summer berries, stone fruit acidity, and a sweet floral finish for filter or espresso.

Roaster notes
A duet of washed and natural Ethiopian coffees, blending citrus, summer berries, stone fruit acidity, and a sweet floral finish for filter or espresso.
Keep exploring
Selected by roaster, origin, process and brew method so the next bag stays relevant.

PRE-ORDER ONLY (limited quantity available) We will roast this coffee on September 10th and ship it the week of September 14th. Please note: If this taster pack is in your order, your ENTIRE order will be shipped that week. Out of kindness to our production team, we cannot offer split shipments on these orders due to the volume of orders expected. We also can't ship these outside the UK. We're so excited to be part of The Fermentation Project (a global tasting of one single coffee processed four ways) that we've gone mad on extra tasting sets. We think the processing mastery of coffee producers merits far more recognition. So, if you're interested in the finer points of naturally processed Ethiopian coffees and want to have the same tasting experience, here's your chance. This set contains the exact same coffee from the Guji highlands processed in four distinct ways by the expert processing team at Bette Buna, headed up by Gabriel Restrepo and Hester Syoum. Specifically, you'll be able to taste the differences made by properly controlled anaerobic and carbonic fermentations within 3-4 day windows. These coffees are shockingly clean for the type of fermentation they underwent, and this set really allows you to experience the effect of additional fermentation periods and/or added carbon dioxide. This pack will include 126g each of the following coffees: Cherry Bomb (96hr Anaerobic) This lot began with carefully sorted cherries placed in hermetic barrels or high-capacity bags to create a low-oxygen environment, promoting anaerobic fermentation. Under these conditions, yeasts and lactic acid bacteria broke down sugars into flavor precursors, shaping the cup’s complexity. Fermented for 96 hours, this lot has a balanced, elegant profile with floral notes of lavender layered with berries and rose hips. Cherry Ascension (96hr Carbonic) This lot started with carefully sorted cherries placed in hermetic containers, where carbon dioxide was flushed in to create an anoxic environment. The 96-hour CO₂ fermentation promoted intracellular fermentation within the coffee beans and encouraged selective microbial activity, dominated by yeasts and lactic acid bacteria. This controlled process enhanced fruit expression, producing vibrant notes of strawberry, vanilla, and Concord grape along with a balanced acidity. Cherry Jam (120hr Anaerobic) For this lot, carefully selected cherries were sealed in hermetic barrels or high-capacity bags to create a low-oxygen environment, allowing anaerobic fermentation to take place. Over 120 hours, yeasts and lactic acid bacteria broke down sugars into flavor precursors, producing bold and expressive profiles. The extended fermentation emphasized bright acidity layered with a boozy, jammy character that gives the “Cherry Jam” its name. Notes of blueberry, pineapple, and rum raisin. Cherry Kiss (120hr Carbonic) This lot also began with carefully sorted cherries placed in hermetic barrels or high-capacity bags, where carbon dioxide was introduced to create an anoxic environment. Over 120 hours, this controlled CO₂ fermentation promoted intracellular activity within the coffee seeds and guided selective microbial growth, dominated by yeasts and lactic acid bacteria. This method resulted in a juicy, complex cup that highlights clarity, depth, and the nuanced flavors achievable through CO₂-managed fermentation. Notes of strawberry, blueberry, and clementine shine through each sip. Betta Buna was founded by partners Hester Westerveld-Syoum and Dawit Syoum when they inherited their grandfather’s tiny family farm in Taferi Kela, Sidamo. With a background in NGO and development work, they decided to grow and scale the farm as the foundation for a larger company with greater impact. After starting in 2019, they have now grown considerably, expanding the Taferi Kela farm from two to 50 hectares and spreading to a second 50-hectare farm in Megadu, Guji. Both farms have tree nurseries where climate change-resistant varietals are grown to share with surrounding farmers. Similarly, they have facilities where they not only process their own lots but also educate other farmers in processing techniques, while their Coffee Campus programme provides training in roasting, brewing, and even exporting. They provide countless opportunities for their farming communities by not only teaching and motivating farmers but also hiring local workers at their nurseries and mills, including single mothers and disabled people who would struggle to find employment elsewhere. They also prioritise sustainable farming methods, rewild forests on their land, and protect local wildlife to promote ecosystem health for future generations. We're proud to support Bette Buna and plan to partner with them for many years to come. Elevation: 2100 Metres Above Sea LevelVarietal: Enat Buna, 74158, 74112Process: Anaerobic and carbonic extended fermentation naturals

An anaerobic natural Ethiopian coffee from Bette Buna, named for farm and nursery manager Mersha Syoum. Coffee blossom, coffee cherry, and sweet-tart strawberry notes make it vivid, floral, and fruit-driven.

A natural Ethiopian coffee from Bette Buna processed with red wine yeast inoculation. It is juicy and boozy in the right measure, with strawberry and mango supporting a fruit-forward wine-like profile.

PRE-ORDER ONLY (limited quantity available) We will roast this coffee on September 10th and ship it the week of September 14th. Please note: If this taster pack is in your order, your ENTIRE order will be shipped that week. Out of kindness to our production team, we cannot offer split shipments on these orders due to the volume of orders expected. We also can't ship these outside the UK. Allergy warning: these coffees were processed using fruit juice and pulp, so should not be consumed by anyone with an allergy or sensitivity to the fruits in the name. We're so excited to be part of The Fermentation Project (a global tasting of one single coffee processed four ways) that we've gone mad on additional tasting sets. We think the processing mastery of coffee producers merits far more recognition. So, if you enjoy co-fermented coffees and want to have a similar experience, here's your chance. Edinson, Luz Ángela, and their team produce the tastiest, most elegant co-ferments that we've ever had. Co-ferments are not for everyone, but all three of these are restrained enough that we think you'll want to guzzle down the whole cup. This pack will include 126g each of the following coffees: Peach Melba, peach co-ferment Strawberry Daiquiri, strawberry co-ferment Passionfruit Punch, passionfruit co-ferment Edinson Argote's Quebraditas project is a family-run enterprise dedicated to producing premium coffees with standout and reproducible sensory profiles thanks to advanced fermentation processes, including thermal shock and yeast inoculation. They also focus on agronomic management and soil care (strategic shading, use of organic matter, maintenance of soil pH and calcium) that allows them to increase the potential of each crop. Edinson and his partner Ángela started their journey on Chorro Alto, a farm owned by Ángela’s parents. Ángela manages the administration, while Edinson oversees coffee processing and farm operations. They have two coffee farms located at 1600-1850 meters above sea level in the central Huila Mountains. These farms cover 18 hectares, 10 of which grow traditional varieties such as Caturra and Colombia, and one of which is exclusively for special varieties, including Eugenoides, Bourbon Pointu, Geisha, Java, Bourbon Chiroso, Wush Wush, Bourbon Ají, Papayo, Pacamara, Sudan Rume, and Arará. The vision is to eventually grow only these non-traditional varieties. To process these lots, cherries were floated to remove green, overripe, and dry cherry. They were then oxidised in food-grade plastic drums for 12 hours and depulped without using water. After fermenting for 24 hours in an open tank to remove mucilage, fermentation continued for 72 hours at temperatures below 25°C with a mix of fruit pulp, sugar, and specific yeasts. After fermentation, the coffee was washed and dried for 42 hours at 38°C. Finally, it was stabilised and prepared for transport in GrainPro-type bags. Elevation: 1850 Meters Above Sea Level Varietal: Caturra Price paid per kg: £17.95 Process: Co-fermented with the listed fruits