======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '423'
                                          'artist'  'Propellerheads'
                                     'text_people'  ''
                                         'release'  'Decksandrumsandrockandroll (Us Release)'
                                           'title'  'Cominagetcha'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-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-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'trip hop', 'dance', 'electronic', 'big beat']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-bigbeat'
                                             'bpm'  '120.0'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=204, count=0)
'TALB' (Album/Movie/Show title)                     'Decksandrumsandrockandroll (Us Release)'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-bigbeat'
'TIT2' (Title/songname/content description)         'Cominagetcha'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Propellerheads'
'TRCK' (Track number/Position in set)               '11'
'TXXX:FMPS_Rating'                                  '0.8'
'TXXX:MP3GAIN_MINMAX'                               '136,192'
'TXXX:MusicMagic Data'                              'AgEAAH3npoOW7bVfgTMN/zvcgAGE/4MrthmXJl6NAIHwBIABgAG2L7ZUtxD4DiHViRGAAfaJg1UibQkrgAHxPNebPGuoCuMfgAKAAaDblsrCuoJ/IXNDxMzigiGHRrzol/pU3+mp/PGPTYc7vki8XLZy7k3NC4ikgAH0sYtXCmv1d4RD6UrhKBBsp3HanYMqhHY='
'TXXX:MusicMagic Fingerprint'                       'ARKZYOsnfjCnGuweWA8LDXQKrQj9CKIIBAYcB0UFYARYBKgD9wOhAxYEQQNPAzgDFAMJAvMCoAI7AnACXwH8AhsCewJ8Ai4CTgHMAcUBggFnzIJCt6YY5CYC+v8Z9+v2/PnA+wH7MPnB/Cz9FfwA/LD8OP0+/eD+Iv2j/YT94P5F/l7+fP7E/qH+OP5O/sX+wv3p/e7+QP5N/qH+a/7x/uAbWjBzKmK/VbaV2h/x2fWa+GP8Xv7pAMv/Hf+Q/ej9Jv5y/uAArP+Q/of+bP8A/br+uP7X/tD+Wf3S/hf94f1G/SH8h/0J/MP+h/6z/sv/TqL5BBkzbhiBClHAK/6Z+cgAyAARA+Pz+frR+ugBPwNoARUAegEp//b++v/Y/5z/sP9F/0n/Tf8s/+n/0P9S/u7+8/6F/uP+JP84/zj/lv9ZDoUEQBTAsxRf3O3KBk32+wo5BDH+3QMNARwA+QC8/9AA+AGAAYUA2gGYAgMBLQE6AjABsQGzANMAVABUAJIACv+C/7wAIQAKAGUAJwAJAEzTsfRMBibXsOY0Jewh5yUiGzUmpSQyIIgQ5R0oD5AMyxCJDasLpg++FMQLKApaB1EHwAa+BtMGOASiA7MDKQM0AfMB0gJ/AuACMQGJAgEB1SdhArTWuRoDAv6mTBuDGcULyRX8E7Admw82EZIFjAPPC8wHugTSBwYLawYqAxEC7QOeAmsCmwHVAPcCDgEUAEb/6//0/3b//ABQAF8AQADiMiwgHw=='
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'trip hop', 'dance', 'electronic', 'big beat']
'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'                        '-1.08 dB'
'TXXX:replaygain_track_peak'                        '0.521620'

========================== row from database ==========================
                                              'id'  1333637
                                            'path'  /data/Music/Bulk/00poprockelectronic/Propellerheads/MBZ;#Propellerheads;#Decksandrumsandrockandroll (Us Release);#11;#Cominagetcha.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  423
                                           'genre'  electronic-generic or radio-bigbeat
                                        'filesize'  6773517
                                           'mtime'  1621696536
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Propellerheads;#Decksandrumsandrockandroll Release);#11;#Cominagetcha electronic generic or radio bigbeat
                                      'tag_artist'  Propellerheads
                                     'tag_release'  Decksandrumsandrockandroll (Us Release)
                                       'tag_title'  Cominagetcha
                                             'bpm'  120.0
                                    'search_title'  'cominagetcha':1
                                   'search_artist'  'propellerheads':1
                                  'search_release'  'decksandrumsandrockandroll':1 'release':4,5 'us':2,3
                                     'search_rest'  '00poprockelectronic':1 '11':9,12 'bigbeat':18 'cominagetcha':10,13 'decksandrumsandrockandroll':4,7 'electronic':14 'generic':15 'mbz':2,5 'or':16 'propellerheads':3,6 'radio':17 'release':8,11
                                    'search_combo'  '00poprockelectronic':8 '11':16,19 'bigbeat':25 'cominagetcha':1A,17,20 'decksandrumsandrockandroll':3C,11,14 'electronic':21 'generic':22 'mbz':9,12 'or':23 'propellerheads':2B,10,13 'radio':24 'release':6C,7C,15,18 'us':4C,5C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-2', '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'  ['electronica', 'trip hop', 'dance', 'electronic', 'big beat']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696535.8081396  (2021-05-22 17:15:35)
                             'size'  6773517