======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '370'
                                          'artist'  'Gary Moore'
                                     'text_people'  ''
                                         'release'  "Greatest Hits Of The 90's CD5"
                                           'title'  'Still Got The Blues (For You)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-UNU-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['blues rock', 'classic rock', 'blues', 'hard rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted;rock-cppex'
                                             'bpm'  '142.910'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Greatest Hits Of The 90's CD5"
'TBPM' (BPM (beats per minute))                     '142.910'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted', 'rock-cppex']
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Still Got The Blues (For You)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gary Moore'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['blues rock', 'classic rock', 'blues', 'hard rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.90 dB'
'TXXX:replaygain_track_peak'                        '0.625804'

========================== row from database ==========================
                                              'id'  1505150
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/Greatest Hits Of The 90_s CD5 - 14 - Still Got The Blues (For You) - Gary Moore.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  370
                                           'genre'  electronic-generic or radio-unsorted;rock-cppex
                                        'filesize'  14844822
                                           'mtime'  1620737022
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 90_s 14 electronic generic radio unsorted;rock cppex
                                      'tag_artist'  Gary Moore
                                     'tag_release'  Greatest Hits Of The 90's CD5
                                       'tag_title'  Still Got The Blues (For You)
                                             'bpm'  142.91
                                    'search_title'  'blues':4 'for':5,6 'got':2 'still':1 'the':3 'you':7,8
                                   'search_artist'  'gary':1 'moore':2
                                  'search_release'  '90':5 '90s':7 'cd5':8 'greatest':1 'hits':2 'of':3 's':6 'the':4
                                     'search_rest'  '00poprockelectronic':1 '90':3 '90s':2 'cppex':12 'electronic':5 'generic':6 'radio':7 'rock':9,11 's':4 'unsorted':8,10
                                    'search_combo'  '00poprockelectronic':19 '90':15C,21 '90s':17C,20 'blues':4A 'cd5':18C 'cppex':30 'electronic':23 'for':5A,6A 'gary':9B 'generic':24 'got':2A 'greatest':11C 'hits':12C 'moore':10B 'of':13C 'radio':25 'rock':27,29 's':16C,22 'still':1A 'the':3A,14C 'unsorted':26,28 'you':7A,8A
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['blues rock', 'classic rock', 'blues', 'hard rock', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737022.4430661  (2021-05-11 14:43:42)
                             'size'  14844822