======================== unified (from filesystem) ========================
                                         'bitrate'  '207.92'
                                        'duration'  '372'
                                          'artist'  'Der Dritte Raum'
                                     'text_people'  ''
                                         'release'  'Wellenbad'
                                           'title'  'Trommelmaschine'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['minimal techno', 'techno', 'electronic', 'electro', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '134.824'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Wellenbad'
'TBPM' (BPM (beats per minute))                     '134.824'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Trommelmaschine'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Der Dritte Raum'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['minimal techno', 'techno', 'electronic', 'electro', 'minimal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.67 dB'
'TXXX:replaygain_track_peak'                        '0.984949'

========================== row from database ==========================
                                              'id'  1338555
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/04. Trommelmaschine - Der Dritte Raum.mp3
                                         'working'  None
                                         'bitrate'  207
                                    'duration_sec'  372
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  9683129
                                           'mtime'  1621085282
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 04. electronic th techno minimal or deephouse
                                      'tag_artist'  Der Dritte Raum
                                     'tag_release'  Wellenbad
                                       'tag_title'  Trommelmaschine
                                             'bpm'  134.824
                                    'search_title'  'trommelmaschine':1
                                   'search_artist'  'der':1 'dritte':2 'raum':3
                                  'search_release'  'wellenbad':1
                                     'search_rest'  '00poprockelectronic':1 '04':7,8 'deephouse':14 'electronic':9 'files':5,6 'loose':3,4 'minimal':12 'or':13 'techno':11 'th':10 'unsorted':2
                                    'search_combo'  '00poprockelectronic':6 '04':12,13 'deephouse':19 'der':2B 'dritte':3B 'electronic':14 'files':10,11 'loose':8,9 'minimal':17 'or':18 'raum':4B 'techno':16 'th':15 'trommelmaschine':1A 'unsorted':7 'wellenbad':5C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'techno', 'electronic', 'electro', 'minimal']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085281.7786758  (2021-05-15 15:28:01)
                             'size'  9683129