======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '216'
                                          'artist'  'Technotronic'
                                     'text_people'  ''
                                         'release'  'Die Hit Giganten - Hits der 9'
                                           'title'  ' Pump Up The Jam'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', '80s', 'techno', 'electronic', 'eurodance']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '124.5'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Die Hit Giganten - Hits der 9'
'TBPM' (BPM (beats per minute))                     '124.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         ' Pump Up The Jam'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Technotronic'
'TRCK' (Track number/Position in set)               '3'
'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'                                   ['dance', '80s', 'techno', 'electronic', 'eurodance']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.42 dB'
'TXXX:replaygain_track_peak'                        '0.389691'

========================== row from database ==========================
                                              'id'  767065
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Elektronikzeugs/03. technotronic -  pump up the jam.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  216
                                           'genre'  electronic-th-techno
                                        'filesize'  5207108
                                           'mtime'  1620536553
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Elektronikzeugs 03. technotronic pump up the jam electronic th techno
                                      'tag_artist'  Technotronic
                                     'tag_release'  Die Hit Giganten - Hits der 9
                                       'tag_title'   Pump Up The Jam
                                             'bpm'  124.5
                                    'search_title'  'jam':4 'pump':1 'the':3 'up':2
                                   'search_artist'  'technotronic':1
                                  'search_release'  '9':6 'der':5 'die':1 'giganten':3 'hit':2 'hits':4
                                     'search_rest'  '03':2,3 'electronic':9 'elektronikzeugs':1 'jam':8 'pump':5 'techno':11 'technotronic':4 'th':10 'the':7 'up':6
                                    'search_combo'  '03':13,14 '9':11C 'der':10C 'die':6C 'electronic':20 'elektronikzeugs':12 'giganten':8C 'hit':7C 'hits':9C 'jam':4A,19 'pump':1A,16 'techno':22 'technotronic':5B,15 'th':21 'the':3A,18 'up':2A,17
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', '80s', 'techno', 'electronic', 'eurodance']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620536553.0421836  (2021-05-09 07:02:33)
                             'size'  5207108