======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '156'
                                          'artist'  'der plan'
                                     'text_people'  ''
                                         'release'  'ampel 7"'
                                           'title'  'Da Vorne Steht'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-UNU-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'electronic', 'neue deutsche welle', 'experimental', 'ndw']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '103.167'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'ampel 7"'
'TBPM' (BPM (beats per minute))                     '103.167'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Da Vorne Steht'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'der plan'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['german', 'electronic', 'neue deutsche welle', 'experimental', 'ndw']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.98 dB'
'TXXX:replaygain_track_peak'                        '0.843783'

========================== row from database ==========================
                                              'id'  1521864
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0incharacter/Der Plan/(1980) Da Vorne Steht Ne Ampel _ Rot - Grun - Tot/Der Plan - 01 - Da Vorne Steht _ne Ampel.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  156
                                           'genre'  electronic-experimental
                                        'filesize'  3132774
                                           'mtime'  1636916770
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0incharacter Der Plan (1980) Ne Ampel _ Rot Grun Tot Der Plan 01 _ne Ampel electronic experimental
                                      'tag_artist'  der plan
                                     'tag_release'  ampel 7"
                                       'tag_title'  Da Vorne Steht
                                             'bpm'  103.167
                                    'search_title'  'da':1 'steht':3 'vorne':2
                                   'search_artist'  'der':1 'plan':2
                                  'search_release'  '7':2 'ampel':1
                                     'search_rest'  '0incharacter':1 '1980':4,5 'ampel':7 'der':2 'electronic':12 'experimental':13 'grun':9 'ne':6,11 'plan':3 'rot':8 'tot':10
                                    'search_combo'  '0incharacter':8 '1980':11,12 '7':7C 'ampel':6C,14 'da':1A 'der':4B,9 'electronic':19 'experimental':20 'grun':16 'ne':13,18 'plan':5B,10 'rot':15 'steht':3A 'tot':17 'vorne':2A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['german', 'electronic', 'neue deutsche welle', 'experimental', 'ndw']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916769.973914  (2021-11-14 20:06:09)
                             'size'  3132774