======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '129'
                                          'artist'  'Dopplereffekt'
                                     'text_people'  ''
                                         'release'  'An Elektion Of Elektrifying Elektro Pop'
                                           'title'  'Plastiphilia 2 (Re-Edit)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                     'discogstags'  "['electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '128.170'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'An Elektion Of Elektrifying Elektro Pop'
'TBPM' (BPM (beats per minute))                     '128.170'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Plastiphilia 2 (Re-Edit)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dopplereffekt'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electro', 'electronic']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.68 dB'
'TXXX:replaygain_track_peak'                        '0.708064'

========================== row from database ==========================
                                              'id'  1458646
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Dr. Lektroluv/Dr. Lektroluv - An Elektion Of Elektrifying Elektro Pop/Dr. Lektroluv - An Elektion Of Elektrifying Elektro Pop - 01 - Plastiphilia 2 (Re-Edit).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  129
                                           'genre'  electronic-we-electro
                                        'filesize'  3115139
                                           'mtime'  1621697828
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop Dr. Lektroluv Dr. Lektroluv Dr. Lektroluv 01 electronic we electro
                                      'tag_artist'  Dopplereffekt
                                     'tag_release'  An Elektion Of Elektrifying Elektro Pop
                                       'tag_title'  Plastiphilia 2 (Re-Edit)
                                             'bpm'  128.17
                                    'search_title'  '2':2 'edit':4 'plastiphilia':1 're':3 'reedit':5
                                   'search_artist'  'dopplereffekt':1
                                  'search_release'  'an':1 'elektion':2 'elektrifying':4 'elektro':5 'of':3 'pop':6
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 'dr':5,6 'electro':10 'electronic':8 'electropop':3 'lektroluv':7 'synthpop':4 'we':9
                                    'search_combo'  '00electro':14 '00poprockelectronic':13 '2':2A 'an':7C 'dopplereffekt':6B 'dr':17,18 'edit':4A 'electro':22 'electronic':20 'electropop':15 'elektion':8C 'elektrifying':10C 'elektro':11C 'lektroluv':19 'of':9C 'plastiphilia':1A 'pop':12C 're':3A 'reedit':5A 'synthpop':16 'we':21
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2002
                                     'discogstags'  ['electro', 'electronic']

============================== file details ==============================
                                           'mtime'  1621697828.387341  (2021-05-22 17:37:08)
                             'size'  3115139