Simple icu-tokenizer with symbol replacement

gistfile1.xml

      <fieldtype name="text" class="solr.TextField" positionIncrementGap="1000">
        <analyzer type="index">
          <charFilter class="solr.PatternReplaceCharFilterFactory"
            pattern="&amp;" replacement=" and " />
          <charFilter class="solr.PatternReplaceCharFilterFactory"
            pattern="\b([A-Ga-g])[\#♯](\s+|\Z)" replacement="$1 sharp$2" />                
          <charFilter class="solr.PatternReplaceCharFilterFactory"
            pattern="\b([A-Ga-g])\s*[b♭](\s+|\Z)" replacement="$1 flat$2" />                
          <charFilter class="solr.PatternReplaceCharFilterFactory"
            pattern="\b[Cc]\+\+" replacement="cplusplus" />                
          <tokenizer class="solr.ICUTokenizerFactory"/>
            <filter class="solr.ICUFoldingFilterFactory"/>
            <filter class="solr.SynonymFilterFactory"
                    synonyms="synonyms.txt" ignoreCase="true" expand="false"/>
            <filter class="solr.CJKBigramFilterFactory" han="true" hiragana="true" katakana="false" hangul="false" outputUnigrams="true"/>
            <filter class="solr.CJKWidthFilterFactory"/>
            <filter class="solr.CJKBigramFilterFactory"/>
        </analyzer>
        <analyzer type="query">
          <charFilter class="solr.PatternReplaceCharFilterFactory"
            pattern="&amp;" replacement=" and " />
          <charFilter class="solr.PatternReplaceCharFilterFactory"
            pattern="\b([A-Ga-g])[\#♯](\s+|\Z)" replacement="$1 sharp$2" />                
          <charFilter class="solr.PatternReplaceCharFilterFactory"
            pattern="\b([A-Ga-g])\s*[b♭](\s+|\Z)" replacement="$1 flat$2" />                
          <charFilter class="solr.PatternReplaceCharFilterFactory"
            pattern="\b[Cc]\+\+" replacement="cplusplus" />                
          <tokenizer class="solr.ICUTokenizerFactory"/>
            <filter class="solr.ICUFoldingFilterFactory"/>
            <filter class="solr.SynonymFilterFactory"
                    synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
            <filter class="solr.CJKWidthFilterFactory"/>
            <filter class="solr.CJKBigramFilterFactory" han="true" hiragana="true" katakana="false" hangul="false" outputUnigrams="false"/>
        </analyzer>
      </fieldtype>