======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '176'
                                          'artist'  'Slimmah Sound'
                                     'text_people'  ''
                                         'release'  'Roots Tribe Showcase'
                                           'title'  'Rootsman Melody'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-3', 'Q-SYN-2', 'Q-BUSY-2', "
 "'Q-GRIT-2', 'Q-MIXBEAT-2', 'Q-PLAY-3', 'Q-CHART-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-bass-4', 'q-drums-2', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub'
                                             'bpm'  '134.2'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:Songs-DB_Custom1:XXX'                         'Pays Bas'
'COMM:Songs-DB_Custom2:XXX'                         'Roots Tribe'
'COMM:Songs-DB_Custom3:XXX'                         'CD'
'TALB' (Album/Movie/Show title)                     'Roots Tribe Showcase'
'TBPM' (BPM (beats per minute))                     '134.2'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Rootsman Melody'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Slimmah Sound/Joakim'
'TPE2' (Band/orchestra/accompaniment)               'Slimmah Sound'
'TRCK' (Track number/Position in set)               '05'
'TSSE' (Software/Hardware and settings used for encoding)  'MediaMonkey 3.2.0'
'TXXX:DATE'                                         '2009'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-6.12 dB'
'TXXX:replaygain_track_peak'                        '0.994514'

========================== row from database ==========================
                                              'id'  1538869
                                            'path'  /data/Music/Bulk/00localcharacter/Various Artists - Roots Tribe Showcase (2009)/05 - Joakim - Rootsman Melody.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  176
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub
                                        'filesize'  7292863
                                           'mtime'  1636914626
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Various Artists (2009) 05 Joakim loc style reggae or dub or ska or dancehall dub
                                      'tag_artist'  Slimmah Sound
                                     'tag_release'  Roots Tribe Showcase
                                       'tag_title'  Rootsman Melody
                                             'bpm'  134.2
                                    'search_title'  'melody':2 'rootsman':1
                                   'search_artist'  'slimmah':1 'sound':2
                                  'search_release'  'roots':1 'showcase':3 'tribe':2
                                     'search_rest'  '2009':3,4 'artists':2 'dancehall':12 'dub':10 'joakim':5 'loc':6 'or':9 'reggae':8 'ska':11 'style':7 'various':1
                                    'search_combo'  '2009':10,11 'artists':9 'dancehall':19 'dub':17 'joakim':12 'loc':13 'melody':2A 'or':16 'reggae':15 'roots':5C 'rootsman':1A 'showcase':7C 'ska':18 'slimmah':3B 'sound':4B 'style':14 'tribe':6C 'various':8
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-3', 'Q-SYN-2', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-MIXBEAT-2', 'Q-PLAY-3', 'Q-CHART-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-bass-4', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-1']
                                      'lastfmtags'  []
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914626.0591912  (2021-11-14 19:30:26)
                             'size'  7292863