======================== unified (from filesystem) ========================
                                         'bitrate'  '269.047'
                                        'duration'  '383'
                                          'artist'  "Dejan's Original Olympia Brass Band"
                                     'text_people'  ''
                                         'release'  'New Orleans Street Parade (MPS LP)'
                                           'title'  'Leave Me Savior Me'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new orleans', 'brass', 'jazz', 'dixieland']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '87.672'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'New Orleans Street Parade (MPS LP)'
'TBPM' (BPM (beats per minute))                     '87.672'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'Leave Me Savior Me'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               "Dejan's Original Olympia Brass Band"
'TRCK' (Track number/Position in set)               '7'
'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'                                   ['new orleans', 'brass', 'jazz', 'dixieland']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'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'                        '+0.39 dB'
'TXXX:replaygain_track_peak'                        '0.695513'

========================== row from database ==========================
                                              'id'  1530398
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Dejan_s original olympia brass band - new orleans street parade - 1968/07 Leave Me Savior Me.mp3
                                         'working'  None
                                         'bitrate'  269
                                    'duration_sec'  383
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  12916133
                                           'mtime'  1620528442
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Dejan_s original olympia brass band new orleans street parade 1968 07 prerock jb jazz unsorted
                                      'tag_artist'  Dejan's Original Olympia Brass Band
                                     'tag_release'  New Orleans Street Parade (MPS LP)
                                       'tag_title'  Leave Me Savior Me
                                             'bpm'  87.672
                                    'search_title'  'leave':1 'me':2 'savior':3
                                   'search_artist'  'band':7 'brass':6 'dejan':1 'dejans':3 'olympia':5 'original':4 's':2
                                  'search_release'  'lp':7,8 'mps':5,6 'new':1 'orleans':2 'parade':4 'street':3
                                     'search_rest'  '1968':15 'band':10 'brass':9 'country':4 'dejan':5 'exotica':2 'jazz':1 'jb':17 'new':11 'oldies':3 'olympia':8 'original':7 'orleans':12 'parade':14 'prerock':16 's':6 'street':13 'unsorted':18
                                    'search_combo'  '1968':33 'band':10B,28 'brass':9B,27 'country':22 'dejan':4B,23 'dejans':6B 'exotica':20 'jazz':19 'jb':35 'leave':1A 'lp':17C,18C 'me':2A 'mps':15C,16C 'new':11C,29 'oldies':21 'olympia':8B,26 'original':7B,25 'orleans':12C,30 'parade':14C,32 'prerock':34 's':5B,24 'savior':3A 'street':13C,31 'unsorted':36
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['new orleans', 'brass', 'jazz', 'dixieland']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528441.7241626  (2021-05-09 04:47:21)
                             'size'  12916133