Each party shall bear its own expenses in connection with the issuance of this Note; provided , however , that if any action at law or in equity is necessary to enforce or interpret the terms of this Note, the prevailing party shall be entitled to its attorneys’ fees, costs, and disbursements in addition to any other relief to which such party may be entitled. As used in this Section, attorneys’ fees shall be deemed to mean the full and actual costs of any legal services actually performed in connection with the matters involved calculated on the basis of the usual fee charged by the attorney performing such services and shall not be limited to “reasonable attorneys’ fees” as defined in any statute or rule of court.