======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '239'
                                          'artist'  'Fever Ray'
                                     'text_people'  ''
                                         'release'  'Fever Ray'
                                           'title'  "Now's the Only Time I Know"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-4', 'q-syn-2', 'q-bass-3', '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'  '7'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos;electronic;prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '124.239'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fever Ray'
'TBPM' (BPM (beats per minute))                     '124.239'
'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)         "Now's the Only Time I Know"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fever Ray'
'TRCK' (Track number/Position in set)               '7'
'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'                                       '3'
'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'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.443510'

========================== row from database ==========================
                                              'id'  1512397
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Fever Ray/07 - Now_s the Only Time I Know.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  239
                                           'genre'  ifs-songwriter-eos;electronic;prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  9573063
                                           'mtime'  1636914539
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos 07 Now_s ifs songwriter eos;electronic;prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Fever Ray
                                     'tag_release'  Fever Ray
                                       'tag_title'  Now's the Only Time I Know
                                             'bpm'  124.239
                                    'search_title'  'i':7 'know':8 'now':1 'nows':3 'only':5 's':2 'the':4 'time':6
                                   'search_artist'  'fever':1 'ray':2
                                  'search_release'  'fever':1 'ray':2
                                     'search_rest'  '00singer':1 '00songwriter':4 'bossa':19 'electronic':9,12 'eos':3,8,11 'exotica':18 'ifs':7 'jazz':15 'jb':14 'lounge':16 'now':5 'or':17 'prerock':10,13 's':6 'songwriter':2
                                    'search_combo'  '00singer':13 '00songwriter':16 'bossa':31 'electronic':21,24 'eos':15,20,23 'exotica':30 'fever':9B,11C 'i':7A 'ifs':19 'jazz':27 'jb':26 'know':8A 'lounge':28 'now':1A,17 'nows':3A 'only':5A 'or':29 'prerock':22,25 'ray':10B,12C 's':2A,18 'songwriter':14 'the':4A 'time':6A
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  6A
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'female vocalists', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636914538.7423935  (2021-11-14 19:28:58)
                             'size'  9573063