======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '333'
                                          'artist'  'The Sushi Club'
                                     'text_people'  ''
                                         'release'  'Space Night Presents Perry Rhodan 40th Anniversary Cd1'
                                           'title'  'Nichi-Yobi'
                                           '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-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['downtempo', 'ambient', 'chillout', 'electronic', 'groovesalad']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '12'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '141.4'
                                             'key'  '8A'
                                        '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))                     '141.4'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Nichi-Yobi'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Sushi Club'
'TRCK' (Track number/Position in set)               '8/12'
'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'                                   ['downtempo', 'ambient', 'chillout', 'electronic', 'groovesalad']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.90 dB'
'TXXX:replaygain_track_peak'                        '0.854950'

========================== row from database ==========================
                                              'id'  1244720
                                            '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]/08 - The Sushi Club - Nichi-Yobi.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  333
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  7996601
                                           'mtime'  1620592553
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Aural Float the flight [192k] 08 hip hop or rnb or rap or turntablism
                                      'tag_artist'  The Sushi Club
                                     'tag_release'  Space Night Presents Perry Rhodan 40th Anniversary Cd1
                                       'tag_title'  Nichi-Yobi
                                             'bpm'  141.4
                                    'search_title'  'nichi':1 'nichiyobi':3 'yobi':2
                                   'search_artist'  'club':3 'sushi':2 'the':1
                                  'search_release'  '40th':6 'anniversary':7 'cd1':8 'night':2 'perry':4 'presents':3 'rhodan':5 'space':1
                                     'search_rest'  '192k':9,10 'aural':5 'flight':8 'float':6 'hip':11 'hiphop':1 'hop':12 'or':13 'rap':2 'rnb':3 'the':7 'turntablism':4
                                    'search_combo'  '192k':23,24 '40th':12C 'anniversary':13C 'aural':19 'cd1':14C 'club':6B 'flight':22 'float':20 'hip':25 'hiphop':15 'hop':26 'nichi':1A 'nichiyobi':3A 'night':8C 'or':27 'perry':10C 'presents':9C 'rap':16 'rhodan':11C 'rnb':17 'space':7C 'sushi':5B 'the':4B,21 'turntablism':18 'yobi':2A
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           '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-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'ambient', 'chillout', 'electronic', 'groovesalad']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620592552.9879527  (2021-05-09 22:35:52)
                             'size'  7996601