======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '174'
                                          'artist'  "Benjamin's Manhattan Orchestra"
                                     'text_people'  ''
                                         'release'  'Gennett  5041'
                                           'title'  "I'm Gonna Get You"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-UNU-1', '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-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1922'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '111.517'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Gennett  5041'
'TBPM' (BPM (beats per minute))                     '111.517'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1922'
'TIT2' (Title/songname/content description)         "I'm Gonna Get You"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               "Benjamin's Manhattan Orchestra"
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.460885'

========================== row from database ==========================
                                              'id'  1498986
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1922/Benjamin_s Manhattan Orchestra - I_m Gonna Get You 7-12-1922.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  174
                                           'genre'  prerock-swing
                                        'filesize'  3495576
                                           'mtime'  1620559765
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1922 Benjamin_s I_m 7 12 1922 prerock swing
                                      'tag_artist'  Benjamin's Manhattan Orchestra
                                     'tag_release'  Gennett  5041
                                       'tag_title'  I'm Gonna Get You
                                             'bpm'  111.517
                                    'search_title'  'get':5 'gonna':4 'i':1 'im':3 'm':2 'you':6
                                   'search_artist'  'benjamin':1 'benjamins':3 'manhattan':4 'orchestra':5 's':2
                                  'search_release'  '5041':2 'gennett':1
                                     'search_rest'  '00oldiepop':5 '1922':6 '7':11 'benjamin':7 'country':4 'exotica':2 'i':9 'jazz':1 'm':10 'oldies':3 'prerock':12 's':8 'swing':13
                                    'search_combo'  '00oldiepop':18 '1922':19 '5041':13C '7':24 'benjamin':7B,20 'benjamins':9B 'country':17 'exotica':15 'gennett':12C 'get':5A 'gonna':4A 'i':1A,22 'im':3A 'jazz':14 'm':2A,23 'manhattan':10B 'oldies':16 'orchestra':11B 'prerock':25 's':8B,21 'swing':26 'you':6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', '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-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1922
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559765.4444852  (2021-05-09 13:29:25)
                             'size'  3495576