======================== unified (from filesystem) ========================
                                         'bitrate'  '213.551'
                                        'duration'  '323'
                                          'artist'  'Klaas & Guru Josh Project'
                                     'text_people'  ''
                                         'release'  'Klaas - The Way Incl Roman Sa'
                                           'title'  'The Way (Night Mix)'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '130.063'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Klaas - The Way Incl Roman Sa'
'TBPM' (BPM (beats per minute))                     '130.063'
'TIT2' (Title/songname/content description)         'The Way (Night Mix)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Klaas & Guru Josh Project'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.49 dB'
'TXXX:replaygain_track_peak'                        '0.551262'

========================== row from database ==========================
                                              'id'  1309329
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/klass - the way(night mix)(electro house).mp3
                                         'working'  None
                                         'bitrate'  214
                                    'duration_sec'  323
                                           'genre'  
                                        'filesize'  8636356
                                           'mtime'  1652397996
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] klass the way(night mix)(electro house)
                                      'tag_artist'  Klaas & Guru Josh Project
                                     'tag_release'  Klaas - The Way Incl Roman Sa
                                       'tag_title'  The Way (Night Mix)
                                             'bpm'  130.063
                                    'search_title'  'mix':5,6 'night':3,4 'the':1 'way':2
                                   'search_artist'  'guru':2 'josh':3 'klaas':1 'project':4
                                  'search_release'  'incl':4 'klaas':1 'roman':5 'sa':6 'the':2 'way':3
                                     'search_rest'  '00poprockelectronic':1 'electro':13 'files':5,6 'house':15,16 'klass':7 'loose':3,4 'mix':12 'mixelectro':14 'night':10 'the':8 'unsorted':2 'way':9 'waynight':11
                                    'search_combo'  '00poprockelectronic':17 'electro':29 'files':21,22 'guru':8B 'house':31,32 'incl':14C 'josh':9B 'klaas':7B,11C 'klass':23 'loose':19,20 'mix':5A,6A,28 'mixelectro':30 'night':3A,4A,26 'project':10B 'roman':15C 'sa':16C 'the':1A,12C,24 'unsorted':18 'way':2A,13C,25 'waynight':27
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397996.1880505  (2022-05-13 01:26:36)
                             'size'  8636356