======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '50'
                                          'artist'  'Wouter Van Veldhoven'
                                     'text_people'  ''
                                         'release'  'Sketches'
                                           'title'  'Sketch, 06-2005'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['minimalism', 'soundscape', 'electro acoustic', 'minimal', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-minimal'
                                             'bpm'  '100.1'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sketches'
'TBPM' (BPM (beats per minute))                     '100.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-minimal'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Sketch, 06-2005'
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '50000'
'TPE1' (Lead performer(s)/Soloist(s))               'Wouter Van Veldhoven'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['minimalism', 'soundscape', 'electro acoustic', 'minimal', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.35 dB'
'TXXX:replaygain_track_peak'                        '0.573005'

========================== row from database ==========================
                                              'id'  1341320
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Sima Kim and Wouter Van Veldhoven - Wouter van Veldhoven/sima kim & wouter van veldhoven - sketches/wouter van veldhoven - sketches - 13 sketch, 06-2005.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  50
                                           'genre'  electronic-experimental-minimal
                                        'filesize'  1003741
                                           'mtime'  1636473362
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Sima Kim and van sima kim & wouter van veldhoven sketches wouter van veldhoven sketches 13 sketch, electronic experimental minimal
                                      'tag_artist'  Wouter Van Veldhoven
                                     'tag_release'  Sketches
                                       'tag_title'  Sketch, 06-2005
                                             'bpm'  100.1
                                    'search_title'  '06':3 '062005':5 '2005':4 'sketch':1,2
                                   'search_artist'  'van':2 'veldhoven':3 'wouter':1
                                  'search_release'  'sketches':1
                                     'search_rest'  'and':3 'electronic':10 'experimental':11 'kim':2 'minimal':12 'sima':1 'sketch':8,9 'sketches':7 'van':4 'veldhoven':6 'wouter':5
                                    'search_combo'  '06':3A '062005':5A '2005':4A 'and':12 'electronic':19 'experimental':20 'kim':11 'minimal':21 'sima':10 'sketch':1A,2A,17,18 'sketches':9C,16 'van':7B,13 'veldhoven':8B,15 'wouter':6B,14
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['minimalism', 'soundscape', 'electro acoustic', 'minimal', 'ambient']
                                        'tag_date'  2014
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636473362.313166  (2021-11-09 16:56:02)
                             'size'  1003741