======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '184'
                                          'artist'  'Enoch Light'
                                     'text_people'  ''
                                         'release'  'Vibrations'
                                           'title'  'Music Maestro Please'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'space age pop', 'exotica', 'illstreet', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1962'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '96.9'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Vibrations'
'TBPM' (BPM (beats per minute))                     '96.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1962'
'TIT2' (Title/songname/content description)         'Music Maestro Please'
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '184973'
'TPE1' (Lead performer(s)/Soloist(s))               'Enoch Light'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'space age pop', 'exotica', 'illstreet', 'easy listening']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'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'                        '+1.67 dB'
'TXXX:replaygain_track_peak'                        '0.565398'

========================== row from database ==========================
                                              'id'  745798
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/va - space age pop & mid century domestics (jingles & themes)/(1962) enoch light & the light brigade - music maestro please.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  184
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  2963866
                                           'mtime'  1620539445
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm va space age pop & mid century domestics (jingles & themes) (1962) enoch light & the light brigade music maestro please prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Enoch Light
                                     'tag_release'  Vibrations
                                       'tag_title'  Music Maestro Please
                                             'bpm'  96.9
                                    'search_title'  'maestro':2 'music':1 'please':3
                                   'search_artist'  'enoch':1 'light':2
                                  'search_release'  'vibrations':1
                                     'search_rest'  '1962':12,13 'age':3 'bossa':27 'brigade':17 'century':6 'domestics':7 'enoch':14 'exotica':26 'jazz':23 'jb':22 'jingles':8,9 'light':15 'lounge':24 'maestro':19 'mid':5 'music':18 'or':25 'please':20 'pop':4 'prerock':21 'space':2 'the':16 'themes':10,11 'va':1
                                    'search_combo'  '1962':18,19 'age':9 'bossa':33 'brigade':23 'century':12 'domestics':13 'enoch':4B,20 'exotica':32 'jazz':29 'jb':28 'jingles':14,15 'light':5B,21 'lounge':30 'maestro':2A,25 'mid':11 'music':1A,24 'or':31 'please':3A,26 'pop':10 'prerock':27 'space':8 'the':22 'themes':16,17 'va':7 'vibrations':6C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'space age pop', 'exotica', 'illstreet', 'easy listening']
                                        'tag_date'  1962
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620539444.932918  (2021-05-09 07:50:44)
                             'size'  2963866