======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '225'
                                          'artist'  'Fever Ray'
                                     'text_people'  ''
                                         'release'  'Fever Ray'
                                           'title'  'Dry and Dusty'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-4', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'female vocalists', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos;electronic;prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '90.654'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fever Ray'
'TBPM' (BPM (beats per minute))                     '90.654'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-eos',
 'electronic',
 'prerock-jb-jazz-lounge or exotica or bossa']
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Dry and Dusty'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fever Ray'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['swedish', 'female vocalists', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.30 dB'
'TXXX:replaygain_track_peak'                        '0.510057'

========================== row from database ==========================
                                              'id'  1363031
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Fever Ray/03 - Dry and Dusty.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  225
                                           'genre'  ifs-songwriter-eos;electronic;prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  9009871
                                           'mtime'  1636914539
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos 03 ifs songwriter eos;electronic;prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Fever Ray
                                     'tag_release'  Fever Ray
                                       'tag_title'  Dry and Dusty
                                             'bpm'  90.654
                                    'search_title'  'and':2 'dry':1 'dusty':3
                                   'search_artist'  'fever':1 'ray':2
                                  'search_release'  'fever':1 'ray':2
                                     'search_rest'  '00singer':1 '00songwriter':4 'bossa':17 'electronic':7,10 'eos':3,6,9 'exotica':16 'ifs':5 'jazz':13 'jb':12 'lounge':14 'or':15 'prerock':8,11 'songwriter':2
                                    'search_combo'  '00singer':8 '00songwriter':11 'and':2A 'bossa':24 'dry':1A 'dusty':3A 'electronic':14,17 'eos':10,13,16 'exotica':23 'fever':4B,6C 'ifs':12 'jazz':20 'jb':19 'lounge':21 'or':22 'prerock':15,18 'ray':5B,7C 'songwriter':9
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-4', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'female vocalists', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636914538.5743363  (2021-11-14 19:28:58)
                             'size'  9009871