======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '333'
                                          'artist'  'Transglobal Underground'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Temple Head (Youth Isis Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['world fusion', 'electronica', 'world music', 'ambient', 'world', "
 "'electronic']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '4'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-varied'
                                             'bpm'  '93.977'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '93.977'
'TCON' (Content type, a.k.a. Genre)                 'loc-varied'
'TIT2' (Title/songname/content description)         'Temple Head (Youth Isis Mix)'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Transglobal Underground'
'TRCK' (Track number/Position in set)               '3/4'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.96, 320 Kbit/s, Joint Stereo, High quality'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['world fusion', 'electronica', 'world music', 'ambient', 'world', 'electronic']
'TXXX:q-bass'                                       '4'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.36 dB'
'TXXX:replaygain_track_peak'                        '0.621463'

========================== row from database ==========================
                                              'id'  1116754
                                            'path'  /data/Music/Bulk/00localcharacter/Tracks from Various albums & singles [64k-320k]/Transglobal Underground - Temple Head (Youth Isis Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  333
                                           'genre'  loc-varied
                                        'filesize'  13330063
                                           'mtime'  1637329963
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Tracks from Various albums & singles [64k 320k] loc varied
                                      'tag_artist'  Transglobal Underground
                                     'tag_release'  None
                                       'tag_title'  Temple Head (Youth Isis Mix)
                                             'bpm'  93.977
                                    'search_title'  'head':2 'isis':5 'mix':6,7 'temple':1 'youth':3,4
                                   'search_artist'  'transglobal':1 'underground':2
                                  'search_release'  
                                     'search_rest'  '320k':8,9 '64k':6,7 'albums':4 'from':2 'loc':10 'singles':5 'tracks':1 'varied':11 'various':3
                                    'search_combo'  '320k':17,18 '64k':15,16 'albums':13 'from':11 'head':2A 'isis':5A 'loc':19 'mix':6A,7A 'singles':14 'temple':1A 'tracks':10 'transglobal':8B 'underground':9B 'varied':20 'various':12 'youth':3A,4A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['world fusion', 'electronica', 'world music', 'ambient', 'world', 'electronic']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329963.4225712  (2021-11-19 14:52:43)
                             'size'  13330063