======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '141'
                                          'artist'  'Les Baxter'
                                     'text_people'  ''
                                         'release'  'Space Escapade'
                                           'title'  'The Commuter'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', '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-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'space age pop', 'jazz', 'exotica', 'easy listening']"
                                     'discogstags'  "['jazz', 'pop', 'space-age', 'easy listening', 'neo-romantic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1957'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '84.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Space Escapade'
'TBPM' (BPM (beats per minute))                     '84.3'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1957'
'TIT2' (Title/songname/content description)         'The Commuter'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Les Baxter'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6'
'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:discogstags'                                  ['jazz', 'pop', 'space-age', 'easy listening', 'neo-romantic']
'TXXX:lastfmtags'                                   ['lounge', 'space age pop', 'jazz', 'exotica', 'easy listening']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.88 dB'
'TXXX:replaygain_track_peak'                        '0.375802'

========================== row from database ==========================
                                              'id'  746245
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/va - space age pop & mid century domestics (jingles & themes)/(1957) les baxter & his orchestra - the commuter.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  141
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  2836480
                                           'mtime'  1620539224
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm va space age pop & mid century domestics (jingles & themes) (1957) les baxter & his orchestra the commuter prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Les Baxter
                                     'tag_release'  Space Escapade
                                       'tag_title'  The Commuter
                                             'bpm'  84.3
                                    'search_title'  'commuter':2 'the':1
                                   'search_artist'  'baxter':2 'les':1
                                  'search_release'  'escapade':2 'space':1
                                     'search_rest'  '1957':12,13 'age':3 'baxter':15 'bossa':26 'century':6 'commuter':19 'domestics':7 'exotica':25 'his':16 'jazz':22 'jb':21 'jingles':8,9 'les':14 'lounge':23 'mid':5 'or':24 'orchestra':17 'pop':4 'prerock':20 'space':2 'the':18 'themes':10,11 'va':1
                                    'search_combo'  '1957':18,19 'age':9 'baxter':4B,21 'bossa':32 'century':12 'commuter':2A,25 'domestics':13 'escapade':6C 'exotica':31 'his':22 'jazz':28 'jb':27 'jingles':14,15 'les':3B,20 'lounge':29 'mid':11 'or':30 'orchestra':23 'pop':10 'prerock':26 'space':5C,8 'the':1A,24 'themes':16,17 'va':7
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           '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-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'space age pop', 'jazz', 'exotica', 'easy listening']
                                        'tag_date'  1957
                                     'discogstags'  ['jazz', 'pop', 'space-age', 'easy listening', 'neo-romantic']

============================== file details ==============================
                                           'mtime'  1620539223.6620386  (2021-05-09 07:47:03)
                             'size'  2836480