======================== unified (from filesystem) ========================
                                         'bitrate'  '168.602'
                                        'duration'  '130'
                                          'artist'  'Phil Kraus'
                                     'text_people'  ''
                                         'release'  'The Percussive Phil Kraus'
                                           'title'  'Dizzy Fingers'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'Q-PLAY-2', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-2', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['percussion', 'jazz']"
                                     'discogstags'  "['jazz', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '112.5'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Percussive Phil Kraus'
'TBPM' (BPM (beats per minute))                     '112.5'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDRC' (Recording time)                             '1958'
'TIT2' (Title/songname/content description)         'Dizzy Fingers'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Phil Kraus'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'stage & screen']
'TXXX:lastfmtags'                                   ['percussion', 'jazz']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.63 dB'
'TXXX:replaygain_track_peak'                        '0.515731'

========================== row from database ==========================
                                              'id'  1379155
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/phil kraus - the percussive phil kraus 1958/02 Dizzy Fingers.mp3
                                         'working'  None
                                         'bitrate'  168
                                    'duration_sec'  130
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2759537
                                           'mtime'  1620537969
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country phil kraus the percussive phil kraus 1958 02 prerock jb jazz lounge or exotica or bossa;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Phil Kraus
                                     'tag_release'  The Percussive Phil Kraus
                                       'tag_title'  Dizzy Fingers
                                             'bpm'  112.5
                                    'search_title'  'dizzy':1 'fingers':2
                                   'search_artist'  'kraus':2 'phil':1
                                  'search_release'  'kraus':4 'percussive':2 'phil':3 'the':1
                                     'search_rest'  '1958':9 'bossa':14,16 'country':4 'exotica':2 'jazz':1 'jb':11 'kraus':6 'lounge':12 'mor':23 'oldies':3 'or':13 'percussive':8 'phil':5 'pl':18 'prerock':10 'set':15,17,20,22 'shirleyspinoza':19,21 'the':7
                                    'search_combo'  '1958':17 'bossa':22,24 'country':12 'dizzy':1A 'exotica':10 'fingers':2A 'jazz':9 'jb':19 'kraus':4B,8C,14 'lounge':20 'mor':31 'oldies':11 'or':21 'percussive':6C,16 'phil':3B,7C,13 'pl':26 'prerock':18 'set':23,25,28,30 'shirleyspinoza':27,29 'the':5C,15
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['percussion', 'jazz']
                                        'tag_date'  1958
                                     'discogstags'  ['jazz', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1620537968.663937  (2021-05-09 07:26:08)
                             'size'  2759537