======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '115'
                                          'artist'  'Tim Souster'
                                     'text_people'  ''
                                         'release'  ('unheard melodies - rare themes from international fantasy, horror & sci-fi '
 'films')
                                           'title'  'The Green Man'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['composer', 'electronic', 'contemporary', 'electroacoustic', 'names of "
 "people']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '129.979'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     ('unheard melodies - rare themes from international fantasy, horror & sci-fi '
 'films')
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'The Green Man'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tim Souster'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['composer', 'electronic', 'contemporary', 'electroacoustic', 'names of people']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.62 dB'
'TXXX:replaygain_track_peak'                        '0.527691'

========================== row from database ==========================
                                              'id'  647370
                                            'path'  /data/Music/Bulk/00localcharacter/VA - unheard melodies - rare themes from international fantasy, horror & sci-fi films/1990  The Green Man  (Tim Souster)  UK.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  115
                                           'genre'  soundtrack-video
                                        'filesize'  4625764
                                           'mtime'  1636923461
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA 1990 (Tim Souster) UK soundtrack video
                                      'tag_artist'  Tim Souster
                                     'tag_release'  unheard melodies - rare themes from international fantasy, horror & sci-fi films
                                       'tag_title'  The Green Man
                                             'bpm'  129.979
                                    'search_title'  'green':2 'man':3 'the':1
                                   'search_artist'  'souster':2 'tim':1
                                  'search_release'  'fantasy':7,8 'fi':11 'films':13 'from':5 'horror':9 'international':6 'melodies':2 'rare':3 'sci':10 'scifi':12 'themes':4 'unheard':1
                                     'search_rest'  '1990':2 'soundtrack':8 'souster':5,6 'tim':3,4 'uk':7 'va':1 'video':9
                                    'search_combo'  '1990':20 'fantasy':12C,13C 'fi':16C 'films':18C 'from':10C 'green':2A 'horror':14C 'international':11C 'man':3A 'melodies':7C 'rare':8C 'sci':15C 'scifi':17C 'soundtrack':26 'souster':5B,23,24 'the':1A 'themes':9C 'tim':4B,21,22 'uk':25 'unheard':6C 'va':19 'video':27
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['composer', 'electronic', 'contemporary', 'electroacoustic', 'names of people']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636923461.3077292  (2021-11-14 21:57:41)
                             'size'  4625764