Stepchart creation failed!

invalid SM file: measure with a strange number of notes (191 notes at line 6660), notes are: array(191) { [0]=> string(4) "0000" [1]=> string(4) "0000" [2]=> string(4) "0000" [3]=> string(4) "0000" [4]=> string(4) "0000" [5]=> string(4) "0000" [6]=> string(4) "0000" [7]=> string(4) "0000" [8]=> string(4) "0000" [9]=> string(4) "0000" [10]=> string(4) "0000" [11]=> string(4) "0000" [12]=> string(4) "0000" [13]=> string(4) "0000" [14]=> string(4) "0000" [15]=> string(4) "0000" [16]=> string(4) "0000" [17]=> string(4) "0000" [18]=> string(4) "0000" [19]=> string(4) "0000" [20]=> string(4) "0000" [21]=> string(4) "0000" [22]=> string(4) "0000" [23]=> string(4) "0000" [24]=> string(4) "0000" [25]=> string(4) "0000" [26]=> string(4) "0000" [27]=> string(4) "0000" [28]=> string(4) "0000" [29]=> string(4) "0000" [30]=> string(4) "0000" [31]=> string(4) "0000" [32]=> string(4) "0000" [33]=> string(4) "0000" [34]=> string(4) "0000" [35]=> string(4) "0000" [36]=> string(4) "0000" [37]=> string(4) "0000" [38]=> string(4) "0000" [39]=> string(4) "0000" [40]=> string(4) "0000" [41]=> string(4) "0000" [42]=> string(4) "0000" [43]=> string(4) "0000" [44]=> string(4) "0000" [45]=> string(4) "0000" [46]=> string(4) "0000" [47]=> string(4) "0000" [48]=> string(4) "0001" [49]=> string(4) "0000" [50]=> string(4) "0000" [51]=> string(4) "0000" [52]=> string(4) "0000" [53]=> string(4) "0000" [54]=> string(4) "0000" [55]=> string(4) "0000" [56]=> string(4) "0000" [57]=> string(4) "0000" [58]=> string(4) "0000" [59]=> string(4) "0000" [60]=> string(4) "0000" [61]=> string(4) "0000" [62]=> string(4) "0000" [63]=> string(4) "0000" [64]=> string(4) "0000" [65]=> string(4) "0000" [66]=> string(4) "0000" [67]=> string(4) "0000" [68]=> string(4) "0000" [69]=> string(4) "0000" [70]=> string(4) "0000" [71]=> string(4) "0000" [72]=> string(4) "0000" [73]=> string(4) "0000" [74]=> string(4) "0000" [75]=> string(4) "0000" [76]=> string(4) "0000" [77]=> string(4) "0000" [78]=> string(4) "0000" [79]=> string(4) "0000" [80]=> string(4) "0000" [81]=> string(4) "0000" [82]=> string(4) "0000" [83]=> string(4) "0000" [84]=> string(4) "0000" [85]=> string(4) "0000" [86]=> string(4) "0000" [87]=> string(4) "0000" [88]=> string(4) "0000" [89]=> string(4) "0000" [90]=> string(4) "0000" [91]=> string(4) "0000" [92]=> string(4) "0000" [93]=> string(4) "0000" [94]=> string(4) "0000" [95]=> string(4) "0000" [96]=> string(4) "0000" [97]=> string(4) "0000" [98]=> string(4) "0000" [99]=> string(4) "0000" [100]=> string(4) "0000" [101]=> string(4) "0000" [102]=> string(4) "0000" [103]=> string(4) "0000" [104]=> string(4) "0000" [105]=> string(4) "0000" [106]=> string(4) "0000" [107]=> string(4) "0000" [108]=> string(4) "0000" [109]=> string(4) "0000" [110]=> string(4) "0000" [111]=> string(4) "0000" [112]=> string(4) "0000" [113]=> string(4) "0000" [114]=> string(4) "0000" [115]=> string(4) "0000" [116]=> string(4) "0000" [117]=> string(4) "0000" [118]=> string(4) "0000" [119]=> string(4) "0000" [120]=> string(4) "0000" [121]=> string(4) "0000" [122]=> string(4) "0000" [123]=> string(4) "0000" [124]=> string(4) "0000" [125]=> string(4) "0000" [126]=> string(4) "0000" [127]=> string(4) "0000" [128]=> string(4) "0000" [129]=> string(4) "0000" [130]=> string(4) "0000" [131]=> string(4) "0000" [132]=> string(4) "0000" [133]=> string(4) "0000" [134]=> string(4) "0000" [135]=> string(4) "0000" [136]=> string(4) "0000" [137]=> string(4) "0000" [138]=> string(4) "0000" [139]=> string(4) "0000" [140]=> string(4) "0000" [141]=> string(4) "0000" [142]=> string(4) "0000" [143]=> string(4) "0000" [144]=> string(4) "0000" [145]=> string(4) "0000" [146]=> string(4) "0000" [147]=> string(4) "0000" [148]=> string(4) "0000" [149]=> string(4) "0000" [150]=> string(4) "0000" [151]=> string(4) "0000" [152]=> string(4) "0000" [153]=> string(4) "0000" [154]=> string(4) "0000" [155]=> string(4) "0000" [156]=> string(4) "0000" [157]=> string(4) "0000" [158]=> string(4) "0000" [159]=> string(4) "0000" [160]=> string(4) "0000" [161]=> string(4) "0000" [162]=> string(4) "0000" [163]=> string(4) "0000" [164]=> string(4) "0000" [165]=> string(4) "0000" [166]=> string(4) "0000" [167]=> string(4) "0000" [168]=> string(4) "0000" [169]=> string(4) "0000" [170]=> string(4) "0000" [171]=> string(4) "0000" [172]=> string(4) "0000" [173]=> string(4) "0000" [174]=> string(4) "0000" [175]=> string(4) "0000" [176]=> string(4) "0000" [177]=> string(4) "0000" [178]=> string(4) "0000" [179]=> string(4) "0000" [180]=> string(4) "0000" [181]=> string(4) "0000" [182]=> string(4) "0000" [183]=> string(4) "0000" [184]=> string(4) "0000" [185]=> string(4) "0000" [186]=> string(4) "0000" [187]=> string(4) "0000" [188]=> string(4) "0000" [189]=> string(4) "0000" [190]=> string(4) "0000" }