======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '243'
                                          'artist'  'Tamyra Gray'
                                     'text_people'  ''
                                         'release'  'The Dreamer'
                                           'title'  'Ha Ha'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-1', 'q-bass-2', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-3', 'q-piano-2', 'q-vocals-4', 'Q-SYN-1', "
 "'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '134.5'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Dreamer'
'TBPM' (BPM (beats per minute))                     '134.5'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TIT2' (Title/songname/content description)         'Ha Ha'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tamyra Gray'
'TRCK' (Track number/Position in set)               '5'
'TXXX:MusicBrainz Album Id'                         '05e67cae-413c-4b4b-9cc6-06572a3b604c'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a3a062cb-9af8-481b-81d2-bf80a64ae1c9'
'TXXX:MusicBrainz TRM Id'                           'cbabbd9a-0702-4a8a-835b-1cd489fdbbf8'
'TXXX:MusicMagic Data'                              'AgEAAAAAlrOpqa87goEmnzlU37SBjoFc8pyYWyQBgAHM54ABheT5rrMwgUTISYABhc6AAab8B2Dh8p0QgAGk8wAv7b6AAZk+gAKAAaGamA3LYYTbB1IqL4ZRgv+G8O74oq9Ikamp7H6r5I8p/Qmwg65rzJexMIPRjqL5A5ohAzHrD4RB2/gI4/2wxy/W6od7gvE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '1'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.703451'

========================== row from database ==========================
                                              'id'  1494993
                                            'path'  /data/Music/Other/Pa/Nederlands/Robert  Long/Ha Ha (Tamyra Gray, The Dreamer).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  243
                                           'genre'  loc-eur-netherlands
                                        'filesize'  4881207
                                           'mtime'  1621637495
                                   'redo_metaread'  0
                                        'rest_str'   Pa Nederlands Robert Long (Tamyra Gray, Dreamer) loc eur netherlands
                                      'tag_artist'  Tamyra Gray
                                     'tag_release'  The Dreamer
                                       'tag_title'  Ha Ha
                                             'bpm'  134.5
                                    'search_title'  'ha':1
                                   'search_artist'  'gray':2 'tamyra':1
                                  'search_release'  'dreamer':2 'the':1
                                     'search_rest'  'dreamer':9,10 'eur':12 'gray':7,8 'loc':11 'long':4 'nederlands':2 'netherlands':13 'pa':1 'robert':3 'tamyra':5,6
                                    'search_combo'  'dreamer':5C,14,15 'eur':17 'gray':3B,12,13 'ha':1A 'loc':16 'long':9 'nederlands':7 'netherlands':18 'pa':6 'robert':8 'tamyra':2B,10,11 'the':4C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-2', 'Q-MIXBEAT-1', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-1', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-1', 'q-bass-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621637495.4425251  (2021-05-22 00:51:35)
                             'size'  4881207