======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '251'
                                          'artist'  'Fraykers Revenge'
                                     'text_people'  ''
                                         'release'  'Fraykers Revenge School of Music - Schoolhouse Bigband Funk Vol 2'
                                           'title'  'That Lady from Oregon'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-UNU-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'funk']"
                                     'discogstags'  "['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '144.955'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

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'TALB' (Album/Movie/Show title)                     'Fraykers Revenge School of Music - Schoolhouse Bigband Funk Vol 2'
'TBPM' (BPM (beats per minute))                     '144.955'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TIT2' (Title/songname/content description)         'That Lady from Oregon'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eastefield College Jazz Ensemble'
'TPE2' (Band/orchestra/accompaniment)               'Fraykers Revenge'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']
'TXXX:lastfmtags'                                   ['soundtrack', 'funk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.84 dB'
'TXXX:replaygain_track_peak'                        '0.537525'

========================== row from database ==========================
                                              'id'  1118178
                                            'path'  /data/Music/Bulk/0soundtrack/Fraykers Revenge School of Music - Schoolhouse Bigband Funk Vol. 2/Fraykers Revenge School of Music - Schoolhouse Bigband Funk Vol 2 - 12 - Eastefield College Jazz Ensemble - That Lady from Oregon.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  251
                                           'genre'  soundtrack-library
                                        'filesize'  10068577
                                           'mtime'  1636911621
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Vol. 12 Eastefield College Jazz Ensemble soundtrack library
                                      'tag_artist'  Fraykers Revenge
                                     'tag_release'  Fraykers Revenge School of Music - Schoolhouse Bigband Funk Vol 2
                                       'tag_title'  That Lady from Oregon
                                             'bpm'  144.955
                                    'search_title'  'from':3 'lady':2 'oregon':4 'that':1
                                   'search_artist'  'fraykers':1 'revenge':2
                                  'search_release'  '2':10 'bigband':7 'fraykers':1 'funk':8 'music':5 'of':4 'revenge':2 'school':3 'schoolhouse':6 'vol':9
                                     'search_rest'  '0soundtrack':1 'college':5 'eastefield':4 'ensemble':7 'jazz':6 'library':9 'soundtrack':8 'vol':2,3
                                    'search_combo'  '0soundtrack':17 '2':16C 'bigband':13C 'college':21 'eastefield':20 'ensemble':23 'fraykers':5B,7C 'from':3A 'funk':14C 'jazz':22 'lady':2A 'library':25 'music':11C 'of':10C 'oregon':4A 'revenge':6B,8C 'school':9C 'schoolhouse':12C 'soundtrack':24 'that':1A 'vol':15C,18,19
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'funk']
                                        'tag_date'  
                                     'discogstags'  ['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']

============================== file details ==============================
                                           'mtime'  1636911621.3806372  (2021-11-14 18:40:21)
                             'size'  10068577