======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '421'
                                          'artist'  'Nina Simone'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Wild is the wind'
                                           'quals'  ("['Q-HAP-2', 'Q-BUSY-2', 'Q-GRIT-2', 'q-bass-1', 'q-drums-1', 'q-other-2', "
 "'q-piano-3', 'q-vocals-4', 'Q-SYN-1', 'Q-UNU-1', 'Q-PLAY-3', 'Q-CHART-4', "
 "'Q-JZFKS-2', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '137.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '137.3'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Wild is the wind'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nina Simone'
'TXXX:MusicMagic Data'                              'AgEBY2AXgwG2o80fgoDjJilpgAGC0oQS/mKg1grMgAHNBYABtPj47q4fgAGusoJEi0aAAbgYBM3DK4ABgAHQ5Ad6zomkEKI0gAKAAYKUovPLYoPb6oAwUZGuggmDn+5yoMMIG4B80biFyJOF+mawk4DuzfmFd4jwjXusZsoeuGOcE4Aavb0BNudkq5+bpYACgAE='
'TXXX:MusicMagic Fingerprint'                       'AQJVBI4JBhCCLJ0k9jjcCqEa1SOQJhgZDwnIL5ENCBeVBLIMMQQQFYgfyg2EDc8G3AYRAe8CFwMTAaEB6QFQAVoBcwDuANwAtQCFAF4AWQA6/9H9/QAiBdTG/eBQWzkAwe4n17LnTP9BA10befnC+Dv/cPkb/rMQYgGZ/8T8vf+4/HT/cP7t/13/Xv87/6z/kv97/5b/uv/X//r/7P/0AAAAKACv/rsBSjNNuo3/IP0gJWQX4tzq6jwDaCkDAcTLWP4uC5cAtggy6PL/vATC/cb+wf6n/mwAM/+j/6D/vv9j/7H/t/+6/6r/0P/k/+j/6f+V/g3+7RZZEv74WjcUBTr1zzTsAOcEkfSQpX38HusS///20wC//lbo7/m2BEsC4v3g/1r/ugFI/7QAd/+0/0//tf9u/8z/xf/5/+r/pf/tAPUFGwjGL68I8vmf+NQYzDZB0vbYSEY6AmzonfIWDgcDbxEzAwbsXQBkCJn9VQDDAFQAh//sAN0BowCtAS0AzQCvAM4AmgBbAEoASQAZAC3+j/6e/rCu7ixCH3chLOgbHNrS5ecc7MT6YOUG9LsGYftADWEAR/qe/Y0LLAHaAl0DmgFRAMcClgEJAScA3ADfAUUA5ACPAHoAdQBX/+8AIQDr/WwIfjHyCGICugwUEREgP9jsLwSw/vwV/UX1ew2dAdn99v5S3Kbl8wMyAUAAhgFlABX/5ADNABYANQAB/7IAWgAI/9r/2f/o/+v/kP/NQTcrEw=='
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '4'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '3'
'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'                                      '2'
'TXXX:q-piano'                                      '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.605909'

========================== row from database ==========================
                                              'id'  1495068
                                            'path'  /data/Music/Other/Pa/All/Nina Simone/Wild is the wind.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  421
                                           'genre'  funk or soul
                                        'filesize'  8441432
                                           'mtime'  1622658844
                                   'redo_metaread'  0
                                        'rest_str'   Pa All funk or soul
                                      'tag_artist'  Nina Simone
                                     'tag_release'  None
                                       'tag_title'  Wild is the wind
                                             'bpm'  137.3
                                    'search_title'  'is':2 'the':3 'wild':1 'wind':4
                                   'search_artist'  'nina':1 'simone':2
                                  'search_release'  
                                     'search_rest'  'all':2 'funk':3 'or':4 'pa':1 'soul':5
                                    'search_combo'  'all':8 'funk':9 'is':2A 'nina':5B 'or':10 'pa':7 'simone':6B 'soul':11 'the':3A 'wild':1A 'wind':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-3', 'Q-MIXBEAT-1', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-4', 'q-drums-1', 'Q-SYN-1', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622658843.8527184  (2021-06-02 20:34:03)
                             'size'  8441432