======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '286'
                                          'artist'  'The Outhere Brothers'
                                     'text_people'  ''
                                         'release'  "Greatest Hits Of The 90's CD8"
                                           'title'  "Don't Stop (Wiggle Wiggle)(Original Mix)"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', 'Q-JZFKS-1', 'Q-UNU-1', "
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 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['eurodance', 'dance', '90s', 'rap', 'pop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '129.896'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Greatest Hits Of The 90's CD8"
'TBPM' (BPM (beats per minute))                     '129.896'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         "Don't Stop (Wiggle Wiggle)(Original Mix)"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Outhere Brothers'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['eurodance', 'dance', '90s', 'rap', 'pop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.83 dB'
'TXXX:replaygain_track_peak'                        '0.511720'

========================== row from database ==========================
                                              'id'  1509230
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/Greatest Hits Of The 90_s CD8 - 11 - Don_t Stop (Wiggle Wiggle)(Original Mix) - The Outhere Brothers.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  286
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  11448904
                                           'mtime'  1621695597
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 90_s 11 Don_t electronic generic or radio unsorted
                                      'tag_artist'  The Outhere Brothers
                                     'tag_release'  Greatest Hits Of The 90's CD8
                                       'tag_title'  Don't Stop (Wiggle Wiggle)(Original Mix)
                                             'bpm'  129.896
                                    'search_title'  'don':1 'dont':3 'mix':10,11 'original':8 'stop':4 't':2 'wiggle':5,6,7 'wiggleoriginal':9
                                   'search_artist'  'brothers':3 'outhere':2 'the':1
                                  'search_release'  '90':5 '90s':7 'cd8':8 'greatest':1 'hits':2 'of':3 's':6 'the':4
                                     'search_rest'  '00poprockelectronic':1 '90':3 '90s':2 'don':5 'electronic':7 'generic':8 'or':9 'radio':10 's':4 't':6 'unsorted':11
                                    'search_combo'  '00poprockelectronic':23 '90':19C,25 '90s':21C,24 'brothers':14B 'cd8':22C 'don':1A,27 'dont':3A 'electronic':29 'generic':30 'greatest':15C 'hits':16C 'mix':10A,11A 'of':17C 'or':31 'original':8A 'outhere':13B 'radio':32 's':20C,26 'stop':4A 't':2A,28 'the':12B,18C 'unsorted':33 'wiggle':5A,6A,7A 'wiggleoriginal':9A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['eurodance', 'dance', '90s', 'rap', 'pop']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621695596.514868  (2021-05-22 16:59:56)
                             'size'  11448904