======================== unified (from filesystem) ========================
                                         'bitrate'  '151.298'
                                        'duration'  '320'
                                          'artist'  'Lamb'
                                     'text_people'  ''
                                         'release'  'live @ the elysee montmartre, paris 1999 '
                                           'title'  'All In Your Hands'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '99.177'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'live @ the elysee montmartre, paris 1999 '
'TBPM' (BPM (beats per minute))                     '99.177'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'All In Your Hands'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lamb'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Mp3gain_minmax'                               '147,192'
'TXXX:Mp3gain_undo'                                 '+001,+001,N'
'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:lastfmtags'                                   ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-4.51 dB'
'TXXX:replaygain_track_peak'                        '0.889655'

========================== row from database ==========================
                                              'id'  1311090
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Lamb/Lamb - Live/lamb - live @ the elysee montmartre, paris 1999 - 04 - all in your hands.mp3
                                         'working'  None
                                         'bitrate'  151
                                    'duration_sec'  320
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  6063312
                                           'mtime'  1636910672
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip Live lamb 04 all in your hands electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Lamb
                                     'tag_release'  live @ the elysee montmartre, paris 1999 
                                       'tag_title'  All In Your Hands
                                             'bpm'  99.177
                                    'search_title'  'all':1 'hands':4 'in':2 'your':3
                                   'search_artist'  'lamb':1
                                  'search_release'  '1999':7 'elysee':3 'live':1 'montmartre':4,5 'paris':6 'the':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':14 'all':5 'downtempo':13 'electronic':9 'hands':8 'hop':11 'in':6 'jazz':15 'lamb':4 'live':3 'or':12 'trip':10 'your':7
                                    'search_combo'  '00poprockelectronic':13 '00trip':14 '1999':12C 'acid':26 'all':1A,17 'downtempo':25 'electronic':21 'elysee':8C 'hands':4A,20 'hop':23 'in':2A,18 'jazz':27 'lamb':5B,16 'live':6C,15 'montmartre':9C,10C 'or':24 'paris':11C 'the':7C 'trip':22 'your':3A,19
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910672.1038074  (2021-11-14 18:24:32)
                             'size'  6063312