======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '1031'
                                          'artist'  'Soft Machine'
                                     'text_people'  ''
                                         'release'  'Progsoup 34'
                                           'title'  'Pataphysical Intro'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-PLAY-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['experimental', 'jazz', 'progressive rock', 'canterbury', 'psychedelic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '49'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '143.619'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 34'
'TBPM' (BPM (beats per minute))                     '143.619'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Pataphysical Intro'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Soft Machine'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '49'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['experimental', 'jazz', 'progressive rock', 'canterbury', 'psychedelic']
'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-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.76 dB'
'TXXX:replaygain_track_peak'                        '0.567641'

========================== row from database ==========================
                                              'id'  1414719
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 34 (sixties prog)/2005 soft machine - hulloder.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  1031
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  16500989
                                           'mtime'  1620737221
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup (sixties prog) 2005 soft machine hulloder rock cppex progressive;set pl progspace
                                      'tag_artist'  Soft Machine
                                     'tag_release'  Progsoup 34
                                       'tag_title'  Pataphysical Intro
                                             'bpm'  143.619
                                    'search_title'  'intro':2 'pataphysical':1
                                   'search_artist'  'machine':2 'soft':1
                                  'search_release'  '34':2 'progsoup':1
                                     'search_rest'  '2005':7 'classicprogpsy':1 'cppex':12 'hulloder':10 'machine':9 'pl':17 'prog':5,6 'progressive':13,15 'progsoup':2 'progspace':18 'rock':11 'set':14,16 'sixties':3,4 'soft':8
                                    'search_combo'  '2005':13 '34':6C 'classicprogpsy':7 'cppex':18 'hulloder':16 'intro':2A 'machine':4B,15 'pataphysical':1A 'pl':23 'prog':11,12 'progressive':19,21 'progsoup':5C,8 'progspace':24 'rock':17 'set':20,22 'sixties':9,10 'soft':3B,14
                                    'tag_tracknum'  49
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', '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-PLAY-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['experimental', 'jazz', 'progressive rock', 'canterbury', 'psychedelic']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737221.4681654  (2021-05-11 14:47:01)
                             'size'  16500989