======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '242'
                                          'artist'  'Armand Van Helden feat.Duane Harden'
                                     'text_people'  ''
                                         'release'  'Viva Hits Vol.4 CD 1'
                                           'title'  "You Don't Know Me"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['house', 'electronic', 'dance', 'club', 'trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '130.063'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Viva Hits Vol.4 CD 1'
'TBPM' (BPM (beats per minute))                     '130.063'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TIT2' (Title/songname/content description)         "You Don't Know Me"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Armand Van Helden feat.Duane Harden'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['house', 'electronic', 'dance', 'club', 'trance']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.49 dB'
'TXXX:replaygain_track_peak'                        '0.424436'

========================== row from database ==========================
                                              'id'  1511020
                                            'path'  /data/Music/Bulk/00poprockelectronic/set/09. armand van helden feat.duane harden - you don_t know me.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  242
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  9697907
                                           'mtime'  1621696883
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic set 09. armand van helden feat.duane harden you don_t know me electronic generic or radio dance
                                      'tag_artist'  Armand Van Helden feat.Duane Harden
                                     'tag_release'  Viva Hits Vol.4 CD 1
                                       'tag_title'  You Don't Know Me
                                             'bpm'  130.063
                                    'search_title'  'don':2 'dont':4 'know':5 'me':6 't':3 'you':1
                                   'search_artist'  'armand':1 'duane':5 'feat':4 'featduane':6 'harden':7 'helden':3 'van':2
                                  'search_release'  '1':7 '4':4 'cd':6 'hits':2 'viva':1 'vol':3 'vol4':5
                                     'search_rest'  '00poprockelectronic':1 '09':3,4 'armand':5 'dance':21 'don':13 'duane':9 'electronic':17 'feat':8 'featduane':10 'generic':18 'harden':11 'helden':7 'know':15 'me':16 'or':19 'radio':20 'set':2 't':14 'van':6 'you':12
                                    'search_combo'  '00poprockelectronic':21 '09':23,24 '1':20C '4':17C 'armand':7B,25 'cd':19C 'dance':41 'don':2A,33 'dont':4A 'duane':11B,29 'electronic':37 'feat':10B,28 'featduane':12B,30 'generic':38 'harden':13B,31 'helden':9B,27 'hits':15C 'know':5A,35 'me':6A,36 'or':39 'radio':40 'set':22 't':3A,34 'van':8B,26 'viva':14C 'vol':16C 'vol4':18C 'you':1A,32
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['house', 'electronic', 'dance', 'club', 'trance']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696882.9537942  (2021-05-22 17:21:22)
                             'size'  9697907