======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '163'
                                          'artist'  'Penguin Cafe Orchestra'
                                     'text_people'  ''
                                         'release'  'Preludes Airs and Yodels'
                                           'title'  'Music for a Found Harmonium'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-salon or easy'
                                             'bpm'  '114.479'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Preludes Airs and Yodels'
'TBPM' (BPM (beats per minute))                     '114.479'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-salon or easy'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Music for a Found Harmonium'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Penguin Cafe Orchestra'
'TRCK' (Track number/Position in set)               '11'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicMagic Data'                              'AgEACZJPn06Zy6SygqgK01AtqqKFZIACA6+e4z6KgJnfDavkgAEVrq9xoKHLE5s8gNSAAco+zJjc77nhgAGvQflT0Ciitq/FgAKAAZsDpvmgS4Ij07Y5CNPFhT6AI/p3mVkpC4LGyKSK+oBt/iqsxpcqzXiCZoMUgAG2De+R1DKw3oCnvn/9P+bZjhqj6oBAgAE='
'TXXX:MusicMagic Fingerprint'                       'AQebM5k/tjdPExAquRsOIKQX7AocDVUT3AQIDMMKDAZsBgANQgMLBbISYQvaCSEGNQUEBEkEDgT0BB8DsgLlAaUBagFOASgBGgEWANcAtgCQ/gvSvRYTyb0EzlZoAMvVHBH6/nX3iA/SAWgFYwOm/GQJRhQQANIBlQ2ACEMDZgRJAOMCIgMiBVUE8QPpAl4A0gDXAF0AhwCXAFYAOABWAD8BPZY7Gu4keQWD6aMWRSStCNoPCgk1AecBawp8/+wEoAR79fcAkwmmAuECfAIZAI8A7QIOAFoAU/92ACL/wwBwABcAVABCAE8AWABCADQAM/65AVZTjw+hAh7b/PCkstP2rv/H+GTt1P3b/S73ffRIAUH2mv7n/l/s7vHT+Ff54vtq+qr6yvku+lX7Ovwe/fP+m/6G/sj/Df8Q/2H/Wv+BAdP/ndAzKREETQmpTUu/WuxSFHMVs/G2AqsPvPvs/Nb88gQD/sIOCgUUBx4BBQPxAt8CUgJXAzoC2wOmAbwBggDPAVgBLgDVAJYAtQCgAIz8Z+4f4ipR2u5tLHXCB+5W/qXw/Pa0COb8SO75BFT6MPpyBLEBreN8+Fb0gPoz+K37C/rs/cL7X/2o+xL9Xf3j/v3+n/8V/zX/Vv+C/y//TgHzAEjnTAdnHbTQ3uM+3blSPQNO/sMgqQO2Ef0NEQOKCL8Y1ABuC3sYpBPoCbYJXwGvBS8EfAgEBQEIBgN/AnwBpAGoATEBJAEvALcBFACuIB8dGA=='
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.63 dB'
'TXXX:replaygain_track_peak'                        '0.581975'

========================== row from database ==========================
                                              'id'  674191
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Penguin Cafe Orchestra/Penguin Cafe Orchestra-Preludes Aires and Yodels_11.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  163
                                           'genre'  prerock-jb-jazz-soft-salon or easy
                                        'filesize'  3930458
                                           'mtime'  1620533656
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Aires Yodels_11 prerock jb jazz soft salon easy
                                      'tag_artist'  Penguin Cafe Orchestra
                                     'tag_release'  Preludes Airs and Yodels
                                       'tag_title'  Music for a Found Harmonium
                                             'bpm'  114.479
                                    'search_title'  'a':3 'for':2 'found':4 'harmonium':5 'music':1
                                   'search_artist'  'cafe':2 'orchestra':3 'penguin':1
                                  'search_release'  'airs':2 'and':3 'preludes':1 'yodels':4
                                     'search_rest'  '11':7 'aires':5 'country':4 'easy':12 'exotica':2 'jazz':1 'jb':9 'oldies':3 'prerock':8 'salon':11 'soft':10 'yodels':6
                                    'search_combo'  '11':19 'a':3A 'aires':17 'airs':10C 'and':11C 'cafe':7B 'country':16 'easy':24 'exotica':14 'for':2A 'found':4A 'harmonium':5A 'jazz':13 'jb':21 'music':1A 'oldies':15 'orchestra':8B 'penguin':6B 'preludes':9C 'prerock':20 'salon':23 'soft':22 'yodels':12C,18
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'contemporary classical', 'new age', 'classical', 'ambient']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533655.6786036  (2021-05-09 06:14:15)
                             'size'  3930458