======================== unified (from filesystem) ========================
                                         'bitrate'  '320.004'
                                        'duration'  '248'
                                          'artist'  'The Commitments'
                                     'text_people'  ''
                                         'release'  'The Commitments Vol. 2'
                                           'title'  "That's the way love is"
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', "
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 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['irish', 'soul', 'soundtrack', 'rock', 'blues', 'rhythm and blues']"
                                     'discogstags'  "['soundtrack', 'rock', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'funk or soul-soul'
                                             'bpm'  '109.824'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Commitments Vol. 2'
'TBPM' (BPM (beats per minute))                     '109.824'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-soul'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         "That's the way love is"
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Commitments'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['soundtrack', 'rock', 'stage & screen']
'TXXX:lastfmtags'                                   ['irish', 'soul', 'soundtrack', 'rock', 'blues', 'rhythm and blues']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.83 dB'
'TXXX:replaygain_track_peak'                        '0.706302'

========================== row from database ==========================
                                              'id'  1518676
                                            'path'  /data/Music/Bulk/0soundtrack/The Commitments soundtrack/The commitments vol.2/(04) The Commitments Vol. 2 - That_s the way love is.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  248
                                           'genre'  funk or soul-soul
                                        'filesize'  9926159
                                           'mtime'  1620527045
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack soundtrack commitments vol.2 (04) That_s funk or soul soul
                                      'tag_artist'  The Commitments
                                     'tag_release'  The Commitments Vol. 2
                                       'tag_title'  That's the way love is
                                             'bpm'  109.824
                                    'search_title'  'is':7 'love':6 's':2 'that':1 'thats':3 'the':4 'way':5
                                   'search_artist'  'commitments':2 'the':1
                                  'search_release'  '2':5 'commitments':2 'the':1 'vol':3,4
                                     'search_rest'  '04':7,8 '0soundtrack':1 '2':5 'commitments':3 'funk':11 'or':12 's':10 'soul':13 'soundtrack':2 'that':9 'vol':4 'vol2':6
                                    'search_combo'  '04':21,22 '0soundtrack':15 '2':14C,19 'commitments':9B,11C,17 'funk':25 'is':7A 'love':6A 'or':26 's':2A,24 'soul':27 'soundtrack':16 'that':1A,23 'thats':3A 'the':4A,8B,10C 'vol':12C,13C,18 'vol2':20 'way':5A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['irish', 'soul', 'soundtrack', 'rock', 'blues', 'rhythm and blues']
                                        'tag_date'  1992
                                     'discogstags'  ['soundtrack', 'rock', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1620527044.6818125  (2021-05-09 04:24:04)
                             'size'  9926159