======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '123'
                                          'artist'  'Edd Byrnes'
                                     'text_people'  ''
                                         'release'  'The Beat Generation - Vol. 2'
                                           'title'  "Kookie's Mad Pad"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rockabilly']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '135.9'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Beat Generation - Vol. 2'
'TBPM' (BPM (beats per minute))                     '135.9'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDRC' (Recording time)                             '1959'
'TIT2' (Title/songname/content description)         "Kookie's Mad Pad"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Edd Byrnes'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'rockabilly'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.20 dB'
'TXXX:replaygain_track_peak'                        '0.635920'

========================== row from database ==========================
                                              'id'  1520696
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/va - space age pop & mid century domestics (jingles & themes)/(1959) edd byrnes - kookie_s mad pad.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  123
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2972066
                                           'mtime'  1620539308
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm va space age pop & mid century domestics (jingles & themes) (1959) edd byrnes kookie_s mad pad prerock jb jazz lounge or exotica or bossa;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Edd Byrnes
                                     'tag_release'  The Beat Generation - Vol. 2
                                       'tag_title'  Kookie's Mad Pad
                                             'bpm'  135.9
                                    'search_title'  'kookie':1 'kookies':3 'mad':4 'pad':5 's':2
                                   'search_artist'  'byrnes':2 'edd':1
                                  'search_release'  '2':6 'beat':2 'generation':3 'the':1 'vol':4,5
                                     'search_rest'  '1959':12,13 'age':3 'bossa':26,28 'byrnes':15 'century':6 'domestics':7 'edd':14 'exotica':25 'jazz':22 'jb':21 'jingles':8,9 'kookie':16 'lounge':23 'mad':18 'mid':5 'mor':35 'or':24 'pad':19 'pl':30 'pop':4 'prerock':20 's':17 'set':27,29,32,34 'shirleyspinoza':31,33 'space':2 'themes':10,11 'va':1
                                    'search_combo'  '1959':25,26 '2':13C 'age':16 'beat':9C 'bossa':39,41 'byrnes':7B,28 'century':19 'domestics':20 'edd':6B,27 'exotica':38 'generation':10C 'jazz':35 'jb':34 'jingles':21,22 'kookie':1A,29 'kookies':3A 'lounge':36 'mad':4A,31 'mid':18 'mor':48 'or':37 'pad':5A,32 'pl':43 'pop':17 'prerock':33 's':2A,30 'set':40,42,45,47 'shirleyspinoza':44,46 'space':15 'the':8C 'themes':23,24 'va':14 'vol':11C,12C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rockabilly']
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620539308.0781372  (2021-05-09 07:48:28)
                             'size'  2972066