======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '215'
                                          'artist'  'Orchester Martin Bottcher / Peter Alexander'
                                     'text_people'  ''
                                         'release'  'Mit Tomahawk und Friedenspfeife'
                                           'title'  'Old Shatterhand-Melodie / High Noon'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '124.468'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '365 Days Project'
'COMM:ID3v1 Comment:XXX'                            '365 Days Project'
'TALB' (Album/Movie/Show title)                     'Mit Tomahawk und Friedenspfeife'
'TBPM' (BPM (beats per minute))                     '124.468'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Old Shatterhand-Melodie / High Noon'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Orchester Martin Bottcher / Peter Alexander'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.47 dB'
'TXXX:replaygain_track_peak'                        '0.794044'

========================== row from database ==========================
                                              'id'  1285257
                                            'path'  /data/Music/Bulk/00poprockelectronic/11/323_01_Mit_Tomahawk_und_Friedenspfeife.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  215
                                           'genre'  electronic-unsorted
                                        'filesize'  7076133
                                           'mtime'  1620565356
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 323_01_Mit_Tomahawk_und_Friedenspfeife electronic unsorted
                                      'tag_artist'  Orchester Martin Bottcher / Peter Alexander
                                     'tag_release'  Mit Tomahawk und Friedenspfeife
                                       'tag_title'  Old Shatterhand-Melodie / High Noon
                                             'bpm'  124.468
                                    'search_title'  'high':5 'melodie':3 'noon':6 'old':1 'shatterhand':2 'shatterhandmelodie':4
                                   'search_artist'  'alexander':5 'bottcher':3 'martin':2 'orchester':1 'peter':4
                                  'search_release'  'friedenspfeife':4 'mit':1 'tomahawk':2 'und':3
                                     'search_rest'  '00poprockelectronic':1 '01':3 '323':2 'electronic':8 'friedenspfeife':7 'mit':4 'tomahawk':5 'und':6 'unsorted':9
                                    'search_combo'  '00poprockelectronic':16 '01':18 '323':17 'alexander':11B 'bottcher':9B 'electronic':23 'friedenspfeife':15C,22 'high':5A 'martin':8B 'melodie':3A 'mit':12C,19 'noon':6A 'old':1A 'orchester':7B 'peter':10B 'shatterhand':2A 'shatterhandmelodie':4A 'tomahawk':13C,20 'und':14C,21 'unsorted':24
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620565356.3234935  (2021-05-09 15:02:36)
                             'size'  7076133