======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '214'
                                          'artist'  'Gomer Evans'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Children's  music"
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-SYN-1', "
 "'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '144.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunes_CDDB_1:eng'                            '030EB312+282380+18+150+16030+31252+46980+62765+78477+94365+110255+125787+142330+157815+170902+186427+202225+218267+233910+250002+266020'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '16'
'TBPM' (BPM (beats per minute))                     '144.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TENC' (Encoded by)                                 'iTunes v4.2.0.72'
'TIT2' (Title/songname/content description)         "Children's  music"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gomer Evans'
'TRCK' (Track number/Position in set)               '16'
'TXXX:MusicMagic Data'                              'AQEBJ549iPXOKrckg/ChXT3mgAGFtIACC4WQjhL5gO29kKSTgAHuHqjXgAGgFoG/gVuAAbg5ImL9u4ABgAGwsCVN8i6mxKVxgAKAAQ=='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.583857'

========================== row from database ==========================
                                              'id'  1495454
                                            'path'  /data/Music/Other/Pa/New age/Gomer Evans/16 Children's  music.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  214
                                           'genre'  electronic-unsorted
                                        'filesize'  4300980
                                           'mtime'  1636910440
                                   'redo_metaread'  0
                                        'rest_str'   Pa New age 16 electronic unsorted
                                      'tag_artist'  Gomer Evans
                                     'tag_release'  None
                                       'tag_title'  Children's  music
                                             'bpm'  144.1
                                    'search_title'  'children':1 'childrens':3 'music':4 's':2
                                   'search_artist'  'evans':2 'gomer':1
                                  'search_release'  
                                     'search_rest'  'age':3 'electronic':4 'new':2 'pa':1 'unsorted':5
                                    'search_combo'  'age':9 'children':1A 'childrens':3A 'electronic':10 'evans':6B 'gomer':5B 'music':4A 'new':8 'pa':7 's':2A 'unsorted':11
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910439.5028324  (2021-11-14 18:20:39)
                             'size'  4300980