======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '64'
                                          'artist'  'Henrick Nielsen'
                                     'text_people'  ''
                                         'release'  'Capitol Custom No. 2'
                                           'title'  'Midnight in Rio'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '96.438'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Capitol Custom No. 2'
'TBPM' (BPM (beats per minute))                     '96.438'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Midnight in Rio'
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '64000'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Henrick Nielsen'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.75 dB'
'TXXX:replaygain_track_peak'                        '0.592917'

========================== row from database ==========================
                                              'id'  767370
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Capitol Production Music - Media Music No. 2 - Bossa Nova - Rock Themes (Henrik Nielsen)/06 Midnight In Rio - Henrick Nielsen.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  64
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1040262
                                           'mtime'  1620528365
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Production Music Media Music Bossa Nova Rock Themes (Henrik Nielsen) 06 In prerock jb jazz lounge or exotica or bossa;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Henrick Nielsen
                                     'tag_release'  Capitol Custom No. 2
                                       'tag_title'  Midnight in Rio
                                             'bpm'  96.438
                                    'search_title'  'in':2 'midnight':1 'rio':3
                                   'search_artist'  'henrick':1 'nielsen':2
                                  'search_release'  '2':5 'capitol':1 'custom':2 'no':3,4
                                     'search_rest'  'bossa':8,21,23 'country':4 'exotica':2 'henrik':12,13 'in':16 'jazz':1 'jb':18 'lounge':19 'media':7 'mor':30 'music':6 'nielsen':14,15 'nova':9 'oldies':3 'or':20 'pl':25 'prerock':17 'production':5 'rock':10 'set':22,24,27,29 'shirleyspinoza':26,28 'themes':11
                                    'search_combo'  '2':10C 'bossa':18,31,33 'capitol':6C 'country':14 'custom':7C 'exotica':12 'henrick':4B 'henrik':22,23 'in':2A,26 'jazz':11 'jb':28 'lounge':29 'media':17 'midnight':1A 'mor':40 'music':16 'nielsen':5B,24,25 'no':8C,9C 'nova':19 'oldies':13 'or':30 'pl':35 'prerock':27 'production':15 'rio':3A 'rock':20 'set':32,34,37,39 'shirleyspinoza':36,38 'themes':21
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528364.977479  (2021-05-09 04:46:04)
                             'size'  1040262