======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '266'
                                          'artist'  'Anthony Rother'
                                     'text_people'  ''
                                         'release'  'Space Night Presents Perry Rhodan 40th Anniversary Cd1'
                                           'title'  'Databank-Nuklearer Winter'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'electro', 'electronic', 'minimal', 'techno']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '139.7'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '8F10E60C'
'TALB' (Album/Movie/Show title)                     'Space Night Presents Perry Rhodan 40th Anniversary Cd1'
'TBPM' (BPM (beats per minute))                     '139.7'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Databank-Nuklearer Winter'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Anthony Rother'
'TRCK' (Track number/Position in set)               '12/12'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.81.03, LAME dll 3.92, 192 Kbit/s, Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'electro', 'electronic', 'minimal', 'techno']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.22 dB'
'TXXX:replaygain_track_peak'                        '0.585316'

========================== row from database ==========================
                                              'id'  1242616
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/The Sushi Club - Aural Float - Space Night Presents Perry Rhodan 40th Anniversary - Cd1 the flight [192k]/12 - Anthony Rother - Databank-Nuklearer Winter.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  266
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6392281
                                           'mtime'  1620592553
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism The Sushi Club Aural Float flight [192k] 12 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Anthony Rother
                                     'tag_release'  Space Night Presents Perry Rhodan 40th Anniversary Cd1
                                       'tag_title'  Databank-Nuklearer Winter
                                             'bpm'  139.7
                                    'search_title'  'databank':1 'databanknuklearer':3 'nuklearer':2 'winter':4
                                   'search_artist'  'anthony':1 'rother':2
                                  'search_release'  '40th':6 'anniversary':7 'cd1':8 'night':2 'perry':4 'presents':3 'rhodan':5 'space':1
                                     'search_rest'  '192k':11,12 'aural':8 'club':7 'flight':10 'float':9 'hip':13 'hiphop':1 'hop':14 'or':15 'rap':2 'rnb':3 'sushi':6 'the':5 'turntablism':4
                                    'search_combo'  '192k':25,26 '40th':12C 'anniversary':13C 'anthony':5B 'aural':22 'cd1':14C 'club':21 'databank':1A 'databanknuklearer':3A 'flight':24 'float':23 'hip':27 'hiphop':15 'hop':28 'night':8C 'nuklearer':2A 'or':29 'perry':10C 'presents':9C 'rap':16 'rhodan':11C 'rnb':17 'rother':6B 'space':7C 'sushi':20 'the':19 'turntablism':18 'winter':4A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electro', 'electronic', 'minimal', 'techno']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620592553.06104  (2021-05-09 22:35:53)
                             'size'  6392281