======================== unified (from filesystem) ========================
                                         'bitrate'  '231.017'
                                        'duration'  '211'
                                          'artist'  'Calvin Harris'
                                     'text_people'  ''
                                         'release'  'Ready For The Weekend'
                                           'title'  "I'm Not Alone [Radio Edit]"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'electronica', 'electro', 'electronic', 'disco']"
                                     'discogstags'  "['electronic', 'house', 'electro']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '14'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '131.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Ready For The Weekend'
'TBPM' (BPM (beats per minute))                     '131.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         "I'm Not Alone [Radio Edit]"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Calvin Harris'
'TPUB' (Publisher)                                  'Ultra Records'
'TRCK' (Track number/Position in set)               '6/14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'house', 'electro']
'TXXX:lastfmtags'                                   ['dance', 'electronica', 'electro', 'electronic', 'disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.37 dB'
'TXXX:replaygain_track_peak'                        '0.467115'

========================== row from database ==========================
                                              'id'  1504456
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Ready For The Weekend/06  calvin harris - i_m not alone [radio edit].mp3
                                         'working'  None
                                         'bitrate'  231
                                    'duration_sec'  211
                                           'genre'  electronic-unsorted
                                        'filesize'  6165012
                                           'mtime'  1621695874
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 06 calvin harris i_m not alone [radio edit] electronic unsorted
                                      'tag_artist'  Calvin Harris
                                     'tag_release'  Ready For The Weekend
                                       'tag_title'  I'm Not Alone [Radio Edit]
                                             'bpm'  131.0
                                    'search_title'  'alone':5 'edit':8,9 'i':1 'im':3 'm':2 'not':4 'radio':6,7
                                   'search_artist'  'calvin':1 'harris':2
                                  'search_release'  'for':2 'ready':1 'the':3 'weekend':4
                                     'search_rest'  '00poprockelectronic':1 'alone':10 'calvin':5 'dance':3 'edit':13,14 'electronic':15 'generic':2 'harris':6 'i':7 'm':8 'not':9 'radio':11,12 'trapbeat':4 'unsorted':16
                                    'search_combo'  '00poprockelectronic':16 'alone':5A,25 'calvin':10B,20 'dance':18 'edit':8A,9A,28,29 'electronic':30 'for':13C 'generic':17 'harris':11B,21 'i':1A,22 'im':3A 'm':2A,23 'not':4A,24 'radio':6A,7A,26,27 'ready':12C 'the':14C 'trapbeat':19 'unsorted':31 'weekend':15C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electronica', 'electro', 'electronic', 'disco']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'house', 'electro']

============================== file details ==============================
                                           'mtime'  1621695874.1285021  (2021-05-22 17:04:34)
                             'size'  6165012