======================== unified (from filesystem) ========================
                                         'bitrate'  '241.659'
                                        'duration'  '249'
                                          'artist'  'David Baerwald and the Palindrome Floating Band'
                                     'text_people'  ('David Baerwald/Jim Cox/John Ferraro/Larry Klein/Mark Isham/Petra Haden/Steve '
 'Lindsey')
                                         'release'  'Progsoup 29'
                                           'title'  'Cocktail Twins'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '114.868'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Progsoup 29'
'TBPM' (BPM (beats per minute))                     '114.868'
'TCOM' (Composer)                                   ('David Baerwald/Jim Cox/John Ferraro/Larry Klein/Mark Isham/Petra Haden/Steve '
 'Lindsey')
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Cocktail Twins'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'David Baerwald and the Palindrome Floating Band'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Will'
'TRCK' (Track number/Position in set)               '25'
'TSSE' (Software/Hardware and settings used for encoding)  ('Audiograbber 1.81.03, LAME dll 3.85, VBR 0 (Default method), Stereo, High '
 'quality')
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.77 dB'
'TXXX:replaygain_track_peak'                        '0.814145'

========================== row from database ==========================
                                              'id'  1415462
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 29/1636 david baerwald and the palindrome floating band -  cocktail twins.mp3
                                         'working'  None
                                         'bitrate'  241
                                    'duration_sec'  249
                                           'genre'  rock-cppex-progressive
                                        'filesize'  7548567
                                           'mtime'  1620737072
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1636 david baerwald palindrome floating band cocktail twins rock cppex progressive
                                      'tag_artist'  David Baerwald and the Palindrome Floating Band
                                     'tag_release'  Progsoup 29
                                       'tag_title'  Cocktail Twins
                                             'bpm'  114.868
                                    'search_title'  'cocktail':1 'twins':2
                                   'search_artist'  'and':3 'baerwald':2 'band':7 'david':1 'floating':6 'palindrome':5 'the':4
                                  'search_release'  '29':2 'progsoup':1
                                     'search_rest'  '1636':3 'baerwald':5 'band':8 'classicprogpsy':1 'cocktail':9 'cppex':12 'david':4 'floating':7 'palindrome':6 'progressive':13 'progsoup':2 'rock':11 'twins':10
                                    'search_combo'  '1636':14 '29':11C 'and':5B 'baerwald':4B,16 'band':9B,19 'classicprogpsy':12 'cocktail':1A,20 'cppex':23 'david':3B,15 'floating':8B,18 'palindrome':7B,17 'progressive':24 'progsoup':10C,13 'rock':22 'the':6B 'twins':2A,21
                                    'tag_tracknum'  25
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737071.908684  (2021-05-11 14:44:31)
                             'size'  7548567