======================== unified (from filesystem) ========================
                                         'bitrate'  '217.017'
                                        'duration'  '162'
                                          'artist'  'Palais Schaumburg'
                                     'text_people'  ''
                                         'release'  'Return Of Flexi-Pop Vol.06'
                                           'title'  'Gluecklich wie nie'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'new wave', 'neue deutsche welle', 'experimental', 'ndw']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  '21'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk-minimal wave'
                                             'bpm'  '88.2'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Return Of Flexi-Pop Vol.06'
'TBPM' (BPM (beats per minute))                     '88.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk-minimal wave'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Sicherer Modus)'
'TIT2' (Title/songname/content description)         'Gluecklich wie nie'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Palais Schaumburg'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08/21'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['german', 'new wave', 'neue deutsche welle', 'experimental', 'ndw']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.03 dB'
'TXXX:replaygain_track_peak'                        '0.524383'

========================== row from database ==========================
                                              'id'  770347
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Return Of Flexi-Pop Vol. 06 (Flexi-Pop) [192-320kvbr]/08-palais schaumburg-gluecklich wie nie.mp3
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  162
                                           'genre'  electronic-we-new wave or post punk-minimal wave
                                        'filesize'  4421636
                                           'mtime'  1620541820
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (Flexi Pop) [192 320kvbr] 08 palais schaumburg gluecklich electronic we new wave or post punk minimal wave
                                      'tag_artist'  Palais Schaumburg
                                     'tag_release'  Return Of Flexi-Pop Vol.06
                                       'tag_title'  Gluecklich wie nie
                                             'bpm'  88.2
                                    'search_title'  'gluecklich':1 'nie':3 'wie':2
                                   'search_artist'  'palais':1 'schaumburg':2
                                  'search_release'  '06':7 'flexi':3 'flexipop':5 'of':2 'pop':4 'return':1 'vol':6 'vol06':8
                                     'search_rest'  '192':5,6 '320kvbr':7,8 'electronic':12 'flexi':1,2 'gluecklich':11 'minimal':19 'new':14 'or':16 'palais':9 'pop':3,4 'post':17 'punk':18 'schaumburg':10 'wave':15 'we':13
                                    'search_combo'  '06':12C '192':18,19 '320kvbr':20,21 'electronic':25 'flexi':8C,14,15 'flexipop':10C 'gluecklich':1A,24 'minimal':32 'new':27 'nie':3A 'of':7C 'or':29 'palais':4B,22 'pop':9C,16,17 'post':30 'punk':31 'return':6C 'schaumburg':5B,23 'vol':11C 'vol06':13C 'wave':28 'we':26 'wie':2A
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'new wave', 'neue deutsche welle', 'experimental', 'ndw']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620541819.9635866  (2021-05-09 08:30:19)
                             'size'  4421636