======================== unified (from filesystem) ========================
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                                        'duration'  '307'
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                                      'lastfmtags'  "['post punk', 'indie', 'lo fi', 'experimental', 'singer songwriter']"
                                     'discogstags'  "['electronic', 'rock', 'pop', 'leftfield', 'acoustic', 'rock & roll']"
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                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '125.7'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '125.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Philosophy Of The World'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'R. Stevie Moore'
'TRCK' (Track number/Position in set)               '18'
'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', 'rock', 'pop', 'leftfield', 'acoustic', 'rock & roll']
'TXXX:lastfmtags'                                   ['post punk', 'indie', 'lo fi', 'experimental', 'singer songwriter']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.00 dB'
'TXXX:replaygain_track_peak'                        '0.628963'

========================== row from database ==========================
                                              'id'  724351
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Comfort Stand/csr008/csr008-18-rsm_philosophy-of-the-world.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  307
                                           'genre'  electronic-unsorted
                                        'filesize'  7374720
                                           'mtime'  1636915335
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Comfort Stand csr008 csr008 18 rsm_philosophy of the world electronic unsorted
                                      'tag_artist'  R. Stevie Moore
                                     'tag_release'  Tra La La La Phooey!
                                       'tag_title'  Philosophy Of The World
                                             'bpm'  125.7
                                    'search_title'  'of':2 'philosophy':1 'the':3 'world':4
                                   'search_artist'  'moore':4 'r':1,2 'stevie':3
                                  'search_release'  'la':2 'phooey':3 'tra':1
                                     'search_rest'  '18':4 'comfort':1 'csr008':3 'electronic':10 'of':7 'philosophy':6 'rsm':5 'stand':2 'the':8 'unsorted':11 'world':9
                                    'search_combo'  '18':15 'comfort':12 'csr008':14 'electronic':21 'la':10C 'moore':8B 'of':2A,18 'philosophy':1A,17 'phooey':11C 'r':5B,6B 'rsm':16 'stand':13 'stevie':7B 'the':3A,19 'tra':9C 'unsorted':22 'world':4A,20
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['post punk', 'indie', 'lo fi', 'experimental', 'singer songwriter']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'rock', 'pop', 'leftfield', 'acoustic', 'rock & roll']

============================== file details ==============================
                                           'mtime'  1636915334.7897515  (2021-11-14 19:42:14)
                             'size'  7374720