======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '144'
                                          'artist'  'Snooky Lanson'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "It's Almost Tomorrow"
                                           'quals'  ("['Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['pop', 'swing', 'jazz', 'all', 'covers']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '149'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '139.948'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '139.948'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         "It's Almost Tomorrow"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Snooky Lanson'
'TRCK' (Track number/Position in set)               '149'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['pop', 'swing', 'jazz', 'all', 'covers']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.35 dB'
'TXXX:replaygain_track_peak'                        '0.407481'

========================== row from database ==========================
                                              'id'  1513896
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1955/1955-149 - Snooky Lanson - It_s Almost Tomorrow.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  144
                                           'genre'  prerock-unsorted
                                        'filesize'  5794919
                                           'mtime'  1620387487
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1955 1955 149 It_s prerock unsorted
                                      'tag_artist'  Snooky Lanson
                                     'tag_release'  None
                                       'tag_title'  It's Almost Tomorrow
                                             'bpm'  139.948
                                    'search_title'  'almost':4 'it':1 'its':3 's':2 'tomorrow':5
                                   'search_artist'  'lanson':2 'snooky':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '149':7 '1955':6 'country':4 'exotica':2 'it':8 'jazz':1 'oldies':3 'prerock':10 's':9 'unsorted':11
                                    'search_combo'  '00oldiepop':12 '149':14 '1955':13 'almost':4A 'country':11 'exotica':9 'it':1A,15 'its':3A 'jazz':8 'lanson':7B 'oldies':10 'prerock':17 's':2A,16 'snooky':6B 'tomorrow':5A 'unsorted':18
                                    'tag_tracknum'  149
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['pop', 'swing', 'jazz', 'all', 'covers']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620387486.5077596  (2021-05-07 13:38:06)
                             'size'  5794919