======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '150'
                                          'artist'  'Sutterlin'
                                     'text_people'  ''
                                         'release'  'Bandscheibe'
                                           'title'  'Warum Bringt Mich Keiner Um'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'minimal synth', 'minimal wave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '16'
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'electronic-experimental;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '95.709'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 0000063C 00000446 00005A0E 0000434C 00020DEB 00020DEB 0000798C 00006470 '
 '0001E6F0 00020E05')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000AF0 0000000000656000 00000000 00497EB2 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Bandscheibe'
'TBPM' (BPM (beats per minute))                     '95.709'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1982'
'TENC' (Encoded by)                                 'iTunes 8.2.1'
'TIT2' (Title/songname/content description)         'Warum Bringt Mich Keiner Um'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sutterlin'
'TRCK' (Track number/Position in set)               '13/16'
'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', 'minimal synth', 'minimal wave']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.34 dB'
'TXXX:replaygain_track_peak'                        '0.659593'

========================== row from database ==========================
                                              'id'  1384823
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Sutterlin - Bandscheibe/13 Warum Bringt Mich Keiner Um.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  150
                                           'genre'  electronic-experimental;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4825389
                                           'mtime'  1636920726
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 13 electronic experimental;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Sutterlin
                                     'tag_release'  Bandscheibe
                                       'tag_title'  Warum Bringt Mich Keiner Um
                                             'bpm'  95.709
                                    'search_title'  'bringt':2 'keiner':4 'mich':3 'um':5 'warum':1
                                   'search_artist'  'sutterlin':1
                                  'search_release'  'bandscheibe':1
                                     'search_rest'  'electronic':1 'experimental':2,4 'mor':11 'pl':6 'set':3,5,8,10 'shirleyspinoza':7,9
                                    'search_combo'  'bandscheibe':7C 'bringt':2A 'electronic':8 'experimental':9,11 'keiner':4A 'mich':3A 'mor':18 'pl':13 'set':10,12,15,17 'shirleyspinoza':14,16 'sutterlin':6B 'um':5A 'warum':1A
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['german', 'minimal synth', 'minimal wave']
                                        'tag_date'  1982
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636920726.0693514  (2021-11-14 21:12:06)
                             'size'  4825389