======================== unified (from filesystem) ========================
                                         'bitrate'  '203.07'
                                        'duration'  '197'
                                          'artist'  'Dan The Automator'
                                     'text_people'  ''
                                         'release'  'Lovage (Nathaniel Merriweather presents)'
                                           'title'  'To Catch A Thief'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', "
 "'Q-OLDST-3', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'turntablism', 'hip hop', 'trip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '144.130'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Lovage (Nathaniel Merriweather presents)'
'TBPM' (BPM (beats per minute))                     '144.130'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'To Catch A Thief'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dan The Automator'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Fmps_playcount'                               '1'
'TXXX:Fmps_rating'                                  '0.8'
'TXXX:Fmps_rating_amarok_score'                     '0.25'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'turntablism', 'hip hop', 'trip hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.22 dB'
'TXXX:replaygain_track_peak'                        '0.459014'

========================== row from database ==========================
                                              'id'  1301398
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Dan The Automator/Lovage (Nathaniel Merriweather presents)/Dan The Automator 05 To Catch A Thief.mp3
                                         'working'  None
                                         'bitrate'  203
                                    'duration_sec'  197
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5005580
                                           'mtime'  1636910413
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 05 electronic trip hop downtempo acid jazz
                                      'tag_artist'  Dan The Automator
                                     'tag_release'  Lovage (Nathaniel Merriweather presents)
                                       'tag_title'  To Catch A Thief
                                             'bpm'  144.13
                                    'search_title'  'a':3 'catch':2 'thief':4 'to':1
                                   'search_artist'  'automator':3 'dan':1 'the':2
                                  'search_release'  'lovage':1 'merriweather':4 'nathaniel':2,3 'presents':5,6
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':7 'downtempo':6 'electronic':3 'hop':5 'jazz':8 'trip':4
                                    'search_combo'  '00poprockelectronic':14 '00trip':15 'a':3A 'acid':20 'automator':7B 'catch':2A 'dan':5B 'downtempo':19 'electronic':16 'hop':18 'jazz':21 'lovage':8C 'merriweather':11C 'nathaniel':9C,10C 'presents':12C,13C 'the':6B 'thief':4A 'to':1A 'trip':17
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'turntablism', 'hip hop', 'trip hop']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910412.9203792  (2021-11-14 18:20:12)
                             'size'  5005580