======================== unified (from filesystem) ========================
                                         'bitrate'  '233.008'
                                        'duration'  '129'
                                          'artist'  'Dr. Lektroluv'
                                     'text_people'  ''
                                         'release'  'An Elektion Of Elektrifying Elektro Pop'
                                           'title'  'Dopplereffekt - Plastiphilia 2 (Re-Edit)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
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                                      'lastfmtags'  "['belgium', 'electronica', 'electro', 'electronic', 'belgian']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '128.089'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'An Elektion Of Elektrifying Elektro Pop'
'TBPM' (BPM (beats per minute))                     '128.089'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Dopplereffekt - Plastiphilia 2 (Re-Edit)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dr. Lektroluv'
'TRCK' (Track number/Position in set)               '1'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['belgium', 'electronica', 'electro', 'electronic', 'belgian']
'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'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.44 dB'
'TXXX:replaygain_track_peak'                        '0.710041'

========================== row from database ==========================
                                              'id'  1458635
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Dr. Lektroluv/Dr. Lektroluv - Vol.1 - An Elektion of Elektrifying Elektro Pop [2002 - VBR (APX)]/01-dr._lektroluv-dopplereffekt_-_plastiphilia_2_(re-edit)-sf.mp3
                                         'working'  None
                                         'bitrate'  233
                                    'duration_sec'  129
                                           'genre'  electronic-we-electro
                                        'filesize'  3780480
                                           'mtime'  1621697633
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop Vol.1 of [2002 VBR (APX)] 01 dr._lektroluv dopplereffekt_ _plastiphilia_2_(re edit) sf electronic we electro
                                      'tag_artist'  Dr. Lektroluv
                                     'tag_release'  An Elektion Of Elektrifying Elektro Pop
                                       'tag_title'  Dopplereffekt - Plastiphilia 2 (Re-Edit)
                                             'bpm'  128.089
                                    'search_title'  '2':3 'dopplereffekt':1 'edit':5 'plastiphilia':2 're':4 'reedit':6
                                   'search_artist'  'dr':1,2 'lektroluv':3
                                  'search_release'  'an':1 'elektion':2 'elektrifying':4 'elektro':5 'of':3 'pop':6
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '1':6 '2':20,23 '2002':9,10 'apx':12,13 'dopplereffekt':18 'dr':14,16 'edit':25,26 'electro':30 'electronic':28 'electropop':3 'lektroluv':15,17 'of':8 'plastiphilia':19,22 're':21,24 'sf':27 'synthpop':4 'vbr':11 'vol':5 'vol1':7 'we':29
                                    'search_combo'  '00electro':17 '00poprockelectronic':16 '1':21 '2':3A,35,38 '2002':24,25 'an':10C 'apx':27,28 'dopplereffekt':1A,33 'dr':7B,8B,29,31 'edit':5A,40,41 'electro':45 'electronic':43 'electropop':18 'elektion':11C 'elektrifying':13C 'elektro':14C 'lektroluv':9B,30,32 'of':12C,23 'plastiphilia':2A,34,37 'pop':15C 're':4A,36,39 'reedit':6A 'sf':42 'synthpop':19 'vbr':26 'vol':20 'vol1':22 'we':44
                                    '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-3', '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'  ['belgium', 'electronica', 'electro', 'electronic', 'belgian']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621697633.1368568  (2021-05-22 17:33:53)
                             'size'  3780480