======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '131'
                                          'artist'  'Mahalia Jackson'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Just as I am'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-2', 'Q-PLAY-2', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-SYN-1', "
 "'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-spiritual or gospel'
                                             'bpm'  '134.3'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '134.3'
'TCON' (Content type, a.k.a. Genre)                 'prerock-spiritual or gospel'
'TENC' (Encoded by)                                 'iTunes v4.2.0.72'
'TIT2' (Title/songname/content description)         'Just as I am'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mahalia Jackson'
'TXXX:MusicMagic Data'                              'AgEBXmQWhEvAf8fEgAHosF0GgAGE7YbHF0WqGDGugY7OAavkgAEFpqq4gGnLSoU4gwWAAc3s9qHhP9LFgAHaXSE4/U22jrUwgAKAAZasplbDXIR66z9C0YgWgpKGkviNpmch7YE/0/yL5Jj0ArWy34ZszGKNJ4VhmIbJdMMN3PKVfYGUxusGkPwHxaqudoCcgBQ='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '000036330000030864131110400140001505fcb0bf953ffffcfc0ecf379803fff3dc4e3f2c3d87fff81fec7f3fffcc8f3fd89f7efcf803ff7dfe03efbcfc7ffffeff2f3f3fff3dbd33fc3efff7bb0f3ff37f2417defe4f3c8fff3fbbaffe0bbffcff6cfcbbcf7eff77fe2f7fdfec5f7f7cfc3cc3becf013ffbff158333fc3d2fbfdc8f6fffb31f38f0fd93cdf3fd5dfeb27c77fff9c28f0faf3719f3ebff33303c0f4ffe4ef04f9f71b62a387bf037afffde513fffd25f4ffffaa3ebf36b3ff3fdfabcfffdffef3ce3b39cfe7fbccf7fbf30bbfc0ff7f2afffbfac6fcffbbaf93cf1b43e23734ffffc323f7fbf376fbccb833fff4cd32cffb0cc02ffbfcc00ffbef09fff7ffe7f38fcff3ebfff3f03fdffe31bbffd7b33f4fbffbcff3f373ff7bdfd28ffbf2f7ffffffb3f0f3cf633feffff3f3f2f8f7effbfdf330f6eff11ccecd73b7df71f2f3c3ff70f0fc43f44fff1df2cccfbf31fff6d3f3fde17b2393ff5cd30bef7f8f78165965bd9bf8e25cf39b6de6d99d77976fbef9b6fdfa5e36973976e37dfecfbef1cf6bfdf6fdafbfdf78965965cfccf7f75df5675df8e35df5fb8e36db3da5d80'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.51 dB'
'TXXX:replaygain_track_peak'                        '0.372014'

========================== row from database ==========================
                                              'id'  1494997
                                            'path'  /data/Music/Other/Pa/Gospel/Mahalia Jackson/Just as I am.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  131
                                           'genre'  prerock-spiritual or gospel
                                        'filesize'  2630869
                                           'mtime'  1678988661
                                   'redo_metaread'  0
                                        'rest_str'   Pa Gospel prerock spiritual or gospel
                                      'tag_artist'  Mahalia Jackson
                                     'tag_release'  None
                                       'tag_title'  Just as I am
                                             'bpm'  134.3
                                    'search_title'  'am':4 'as':2 'i':3 'just':1
                                   'search_artist'  'jackson':2 'mahalia':1
                                  'search_release'  
                                     'search_rest'  'gospel':2 'or':5 'pa':1 'prerock':3 'spiritual':4
                                    'search_combo'  'am':4A 'as':2A 'gospel':8 'i':3A 'jackson':6B 'just':1A 'mahalia':5B 'or':11 'pa':7 'prerock':9 'spiritual':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-2', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678988661.0753942  (2023-03-16 18:44:21)
                             'size'  2630869