======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '167'
                                          'artist'  'James Last und seine Hammond-Bar-Combo / Martin Lauer'
                                     'text_people'  ''
                                         'release'  'Mit Tomahawk und Friedenspfeife'
                                           'title'  'Das gibt es nur in Texas / Taxi nach Texas'
                                           '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-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '110.664'
                                             'key'  '6A'
                                        '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))                     '110.664'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Das gibt es nur in Texas / Taxi nach Texas'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'James Last und seine Hammond-Bar-Combo / Martin Lauer'
'TRCK' (Track number/Position in set)               '08'
'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'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.19 dB'
'TXXX:replaygain_track_peak'                        '0.744624'

========================== row from database ==========================
                                              'id'  1319103
                                            'path'  /data/Music/Bulk/00poprockelectronic/11/323_08_Mit_Tomahawk_und_Friedenspfeife.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  167
                                           'genre'  electronic-unsorted
                                        'filesize'  5542257
                                           'mtime'  1620565357
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 323_08_Mit_Tomahawk_und_Friedenspfeife electronic unsorted
                                      'tag_artist'  James Last und seine Hammond-Bar-Combo / Martin Lauer
                                     'tag_release'  Mit Tomahawk und Friedenspfeife
                                       'tag_title'  Das gibt es nur in Texas / Taxi nach Texas
                                             'bpm'  110.664
                                    'search_title'  'das':1 'es':3 'gibt':2 'in':5 'nach':8 'nur':4 'taxi':7 'texas':6
                                   'search_artist'  'bar':6 'combo':7 'hammond':5 'hammondbarcombo':8 'james':1 'last':2 'lauer':10 'martin':9 'seine':4 'und':3
                                  'search_release'  'friedenspfeife':4 'mit':1 'tomahawk':2 'und':3
                                     'search_rest'  '00poprockelectronic':1 '08':3 '323':2 'electronic':8 'friedenspfeife':7 'mit':4 'tomahawk':5 'und':6 'unsorted':9
                                    'search_combo'  '00poprockelectronic':23 '08':25 '323':24 'bar':14B 'combo':15B 'das':1A 'electronic':30 'es':3A 'friedenspfeife':22C,29 'gibt':2A 'hammond':13B 'hammondbarcombo':16B 'in':5A 'james':9B 'last':10B 'lauer':18B 'martin':17B 'mit':19C,26 'nach':8A 'nur':4A 'seine':12B 'taxi':7A 'texas':6A 'tomahawk':20C,27 'und':11B,21C,28 'unsorted':31
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620565356.7485027  (2021-05-09 15:02:36)
                             'size'  5542257