======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '142'
                                          'artist'  'Astrud Gilberto'
                                     'text_people'  ''
                                         'release'  'Verve Jazz Masters 9'
                                           'title'  'fly me to the moon'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-3', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['bossa nova', 'fip', 'latin', 'jazz', 'female vocalists', 'brazilian']"
                                     'discogstags'  "['jazz', 'bossa nova', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '141.216'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Verve Jazz Masters 9'
'TBPM' (BPM (beats per minute))                     '141.216'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'fly me to the moon'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Astrud Gilberto'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'bossa nova', 'easy listening']
'TXXX:lastfmtags'                                   ['bossa nova', 'fip', 'latin', 'jazz', 'female vocalists', 'brazilian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.60 dB'
'TXXX:replaygain_track_peak'                        '0.464303'

========================== row from database ==========================
                                              'id'  973932
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Gilberto, Astrud - Verve Jazz Masters 09 (1965)/19 Fly Me To The Moon.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  142
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4552704
                                           'mtime'  1620529683
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Gilberto, 09 (1965) 19 Fly Me To The Moon prerock jb jazz lounge or exotica or bossa;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Astrud Gilberto
                                     'tag_release'  Verve Jazz Masters 9
                                       'tag_title'  fly me to the moon
                                             'bpm'  141.216
                                    'search_title'  'fly':1 'me':2 'moon':5 'the':4 'to':3
                                   'search_artist'  'astrud':1 'gilberto':2
                                  'search_release'  '9':4 'jazz':2 'masters':3 'verve':1
                                     'search_rest'  '19':9 '1965':7,8 'bossa':19,21 'country':4 'exotica':2 'fly':10 'gilberto':5,6 'jazz':1 'jb':16 'lounge':17 'me':11 'moon':14 'mor':28 'oldies':3 'or':18 'pl':23 'prerock':15 'set':20,22,25,27 'shirleyspinoza':24,26 'the':13 'to':12
                                    'search_combo'  '19':20 '1965':18,19 '9':11C 'astrud':6B 'bossa':30,32 'country':15 'exotica':13 'fly':1A,21 'gilberto':7B,16,17 'jazz':9C,12 'jb':27 'lounge':28 'masters':10C 'me':2A,22 'moon':5A,25 'mor':39 'oldies':14 'or':29 'pl':34 'prerock':26 'set':31,33,36,38 'shirleyspinoza':35,37 'the':4A,24 'to':3A,23 'verve':8C
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['bossa nova', 'fip', 'latin', 'jazz', 'female vocalists', 'brazilian']
                                        'tag_date'  1994
                                     'discogstags'  ['jazz', 'bossa nova', 'easy listening']

============================== file details ==============================
                                           'mtime'  1620529682.7276478  (2021-05-09 05:08:02)
                             'size'  4552704