======================== unified (from filesystem) ========================
                                         'bitrate'  '277.591'
                                        'duration'  '127'
                                          'artist'  'Ray Barretto'
                                     'text_people'  ''
                                         'release'  'Music To Spy By'
                                           'title'  'Goldfinger'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['fip', 'latin', 'jazz', 'salsa', 'latin jazz', '7soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted;set-th-spy'
                                             'bpm'  '131.073'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Music To Spy By'
'TBPM' (BPM (beats per minute))                     '131.073'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-unsorted', 'set-th-spy']
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Goldfinger'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ray Barretto'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'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:lastfmtags'                                   ['fip', 'latin', 'jazz', 'salsa', 'latin jazz', '7soul']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.34 dB'
'TXXX:replaygain_track_peak'                        '0.600357'

========================== row from database ==========================
                                              'id'  675640
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Crime Jazz - Volume 02 - Music to Spy By 1/(15) [Ray Barretto] Goldfinger.mp3
                                         'working'  None
                                         'bitrate'  277
                                    'duration_sec'  127
                                           'genre'  prerock-jb-jazz-unsorted;set-th-spy
                                        'filesize'  4402118
                                           'mtime'  1620528400
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Crime Jazz Volume 02 1 (15) [Ray Barretto] prerock jb jazz unsorted;set th spy
                                      'tag_artist'  Ray Barretto
                                     'tag_release'  Music To Spy By
                                       'tag_title'  Goldfinger
                                             'bpm'  131.073
                                    'search_title'  'goldfinger':1
                                   'search_artist'  'barretto':2 'ray':1
                                  'search_release'  'by':4 'music':1 'spy':3 'to':2
                                     'search_rest'  '1':7 '15':8,9 'barretto':12,13 'country':4 'crime':5 'exotica':2 'jazz':1 'jb':15 'oldies':3 'prerock':14 'ray':10,11 'set':17,19 'spy':21 'th':20 'unsorted':16,18 'volume':6
                                    'search_combo'  '1':14 '15':15,16 'barretto':3B,19,20 'by':7C 'country':11 'crime':12 'exotica':9 'goldfinger':1A 'jazz':8 'jb':22 'music':4C 'oldies':10 'prerock':21 'ray':2B,17,18 'set':24,26 'spy':6C,28 'th':27 'to':5C 'unsorted':23,25 'volume':13
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'latin', 'jazz', 'salsa', 'latin jazz', '7soul']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528399.831445  (2021-05-09 04:46:39)
                             'size'  4402118