======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '92'
                                          'artist'  'Various'
                                     'text_people'  ''
                                         'release'  'KindvKinderen'
                                           'title'  'Eet je bi-ba-bord leeg'
                                           'quals'  ("['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-SYN-1', 'Q-UNU-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '145.8'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'KindvKinderen'
'TBPM' (BPM (beats per minute))                     '145.8'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Eet je bi-ba-bord leeg'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eet je bi'
'TPE2' (Band/orchestra/accompaniment)               'Various'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AQEBWjgMiGOSzb/biJYQZoABgAGC3YB1CHKvUCCUgZ0BDIABgAEo9LASjyXqDqpigAGAAfvZpgDiPJrGgAHO1w2R4fS2a8uzgAKAAQ=='
'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'                                       '2'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.381350'

========================== row from database ==========================
                                              'id'  1495339
                                            'path'  /data/Music/Other/Pa/Nederlands/KindvKinderen/Eet je bi-ba-bord leeg.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  92
                                           'genre'  loc-eur-netherlands
                                        'filesize'  1855911
                                           'mtime'  1621637494
                                   'redo_metaread'  0
                                        'rest_str'   Pa Nederlands loc eur netherlands
                                      'tag_artist'  Various
                                     'tag_release'  KindvKinderen
                                       'tag_title'  Eet je bi-ba-bord leeg
                                             'bpm'  145.8
                                    'search_title'  'ba':4 'bi':3 'bibabord':6 'bord':5 'eet':1 'je':2 'leeg':7
                                   'search_artist'  'various':1
                                  'search_release'  'kinderen':3 'kindv':2 'kindvkinderen':1
                                     'search_rest'  'eur':4 'loc':3 'nederlands':2 'netherlands':5 'pa':1
                                    'search_combo'  'ba':4A 'bi':3A 'bibabord':6A 'bord':5A 'eet':1A 'eur':15 'je':2A 'kinderen':11C 'kindv':10C 'kindvkinderen':9C 'leeg':7A 'loc':14 'nederlands':13 'netherlands':16 'pa':12 'various':8B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', '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-2', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621637493.5848286  (2021-05-22 00:51:33)
                             'size'  1855911