======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '244'
                                          'artist'  'Juliette and the Licks'
                                     'text_people'  ''
                                         'release'  'Like a Bolt of Lightning'
                                           'title'  'Shelter Your Needs'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'female vocalists', 'punk rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '104.768'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Like a Bolt of Lightning'
'TBPM' (BPM (beats per minute))                     '104.768'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Shelter Your Needs'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Juliette and the Licks'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'female vocalists', 'punk rock', 'rock']
'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'                        '-1.73 dB'
'TXXX:replaygain_track_peak'                        '0.391351'

========================== row from database ==========================
                                              'id'  1366988
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Juliette and the Licks/Juliette And The Licks - 01 - Shelter Your Needs.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  244
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  5875181
                                           'mtime'  1621853607
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock And The 01 ifs songwriter indie rock
                                      'tag_artist'  Juliette and the Licks
                                     'tag_release'  Like a Bolt of Lightning
                                       'tag_title'  Shelter Your Needs
                                             'bpm'  104.768
                                    'search_title'  'needs':3 'shelter':1 'your':2
                                   'search_artist'  'and':2 'juliette':1 'licks':4 'the':3
                                  'search_release'  'a':2 'bolt':3 'lightning':5 'like':1 'of':4
                                     'search_rest'  '00poprockelectronic':1 'and':4 'ifs':6 'indie':8 'indierock':3 'poprock':2 'rock':9 'songwriter':7 'the':5
                                    'search_combo'  '00poprockelectronic':13 'a':9C 'and':5B,16 'bolt':10C 'ifs':18 'indie':20 'indierock':15 'juliette':4B 'licks':7B 'lightning':12C 'like':8C 'needs':3A 'of':11C 'poprock':14 'rock':21 'shelter':1A 'songwriter':19 'the':6B,17 'your':2A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', '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'  ['alternative rock', 'alternative', 'female vocalists', 'punk rock', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621853606.5471141  (2021-05-24 12:53:26)
                             'size'  5875181