A vibratory flow meter for determining one or more flow fluid characteristics of an expected multi-phase flow fluid, the vibratory flow meter comprising: a flow meter assembly including one or more flow conduits (103A, 103B), with the flow meter assembly being configured to generate one or more very low frequency vibrational responses that are below a predetermined minimum decoupling frequency for the multi-phase flow fluid and one or more very high frequency vibrational responses that are above a predetermined maximum decoupling frequency for the multi-phase flow fluid, wherein a decoupling ratio (A p /A f) is about 1:1 for the one or more very low frequency vibrational responses, about 3:1 for entrained gas at the one or more very high frequency vibrational responses, and about equal to 3/(1 + (2 ∗ ρ p /ρ f)) for entrained solids at the one or more very high frequency vibrational responses, with the decoupling ratio (A p /A f) comprising a ratio of a particle amplitude (A p) to a fluid amplitude (A f), where ρ p is a foreign material particle density and ρ f is a flow fluid density, the foreign material particle density being the density of a foreign material particle comprising one of a gas bubble, a solid particle, and a fluid in a flow fluid of the multi-phase flow fluid; and meter electronics coupled to the flow meter assembly and configured to vibrate the one or more flow conduits (103A, 103B) of the flow meter assembly at one or more very low frequencies and at one or more very high frequencies in order to generate the one or more very low frequency vibrational responses and the one or more very high frequency vibrational responses, receive the one or more very low frequency vibrational responses and the one or more very high frequency vibrational responses, and determine the one or more flow fluid characteristics from the one or more very low frequency vibrational responses and the one or more very high frequency vibrational responses. a flow meter assembly including one or more flow conduits (103A, 103B), with the flow meter assembly being configured to generate one or more very low frequency vibrational responses that are below a predetermined minimum decoupling frequency for the multi-phase flow fluid and one or more very high frequency vibrational responses that are above a predetermined maximum decoupling frequency for the multi-phase flow fluid, wherein a decoupling ratio (A p /A f) is about 1:1 for the one or more very low frequency vibrational responses, about 3:1 for entrained gas at the one or more very high frequency vibrational responses, and about equal to 3/(1 + (2 ∗ ρ p /ρ f)) for entrained solids at the one or more very high frequency vibrational responses, with the decoupling ratio (A p /A f) comprising a ratio of a particle amplitude (A p) to a fluid amplitude (A f), where ρ p is a foreign material particle density and ρ f is a flow fluid density, the foreign material particle density being the density of a foreign material particle comprising one of a gas bubble, a solid particle, and a fluid in a flow fluid of the multi-phase flow fluid; and meter electronics coupled to the flow meter assembly and configured to vibrate the one or more flow conduits (103A, 103B) of the flow meter assembly at one or more very low frequencies and at one or more very high frequencies in order to generate the one or more very low frequency vibrational responses and the one or more very high frequency vibrational responses, receive the one or more very low frequency vibrational responses and the one or more very high frequency vibrational responses, and determine the one or more flow fluid characteristics from the one or more very low frequency vibrational responses and the one or more very high frequency vibrational responses. vibrate the one or more flow conduits (103A, 103B) of the flow meter assembly at one or more very low frequencies and at one or more very high frequencies in order to generate the one or more very low frequency vibrational responses and the one or more very high frequency vibrational responses, receive the one or more very low frequency vibrational responses and the one or more very high frequency vibrational responses, and determine the one or more flow fluid characteristics from the one or more very low frequency vibrational responses and the one or more very high frequency vibrational responses.