======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '224'
                                          'artist'  'Ennio Morricone'
                                     'text_people'  ''
                                         'release'  'Once Upon A Time In The West [Digipak] [UK]'
                                           'title'  'Once Upon A Time In The West'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'composer', 'classical', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'soundtrack-video;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '139.948'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Once Upon A Time In The West [Digipak] [UK]'
'TBPM' (BPM (beats per minute))                     '139.948'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Once Upon A Time In The West'
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '225293'
'TPE1' (Lead performer(s)/Soloist(s))               'Ennio Morricone'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'RCA'
'TRCK' (Track number/Position in set)               '1'
'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'                                   ['soundtrack', 'instrumental', 'composer', 'classical', 'italian']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.527757'

========================== row from database ==========================
                                              'id'  793600
                                            'path'  /data/Music/Bulk/0soundtrack/Ennio Morricone - Once upon a time/01_Once Upon A Time In The West.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  224
                                           'genre'  soundtrack-video;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5402350
                                           'mtime'  1644063044
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack upon time 01_Once soundtrack video;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Ennio Morricone
                                     'tag_release'  Once Upon A Time In The West [Digipak] [UK]
                                       'tag_title'  Once Upon A Time In The West
                                             'bpm'  139.948
                                    'search_title'  'a':3 'in':5 'once':1 'the':6 'time':4 'upon':2 'west':7
                                   'search_artist'  'ennio':1 'morricone':2
                                  'search_release'  'a':3 'digipak':8,9 'in':5 'once':1 'the':6 'time':4 'uk':10,11 'upon':2 'west':7
                                     'search_rest'  '01':4 '0soundtrack':1 'mor':16 'once':5 'pl':11 'set':8,10,13,15 'shirleyspinoza':12,14 'soundtrack':6 'time':3 'upon':2 'video':7,9
                                    'search_combo'  '01':24 '0soundtrack':21 'a':3A,12C 'digipak':17C,18C 'ennio':8B 'in':5A,14C 'mor':36 'morricone':9B 'once':1A,10C,25 'pl':31 'set':28,30,33,35 'shirleyspinoza':32,34 'soundtrack':26 'the':6A,15C 'time':4A,13C,23 'uk':19C,20C 'upon':2A,11C,22 'video':27,29 'west':7A,16C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'composer', 'classical', 'italian']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1644063044.152313  (2022-02-05 13:10:44)
                             'size'  5402350