======================== unified (from filesystem) ========================
                                         'bitrate'  '109.008'
                                        'duration'  '194'
                                          'artist'  'Edu Lobo'
                                     'text_people'  ''
                                         'release'  'Dimitri - Exotic Soulful & Reggae'
                                           'title'  'Ponteio'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-4', 'Q-SYN-2', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['bossa nova', 'mpb', 'brazilian', 'brasil', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa;loc-samerica-brazil'
                                             'bpm'  '123.0'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Exotic Soulful & Reggae'
'TBPM' (BPM (beats per minute))                     '123.0'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa', 'loc-samerica-brazil']
'TIT2' (Title/songname/content description)         'Ponteio'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Edu Lobo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:compatible_brands'                            'isomiso2mp41'
'TXXX:lastfmtags'                                   ['bossa nova', 'mpb', 'brazilian', 'brasil', 'jazz']
'TXXX:major_brand'                                  'isom'
'TXXX:minor_version'                                '512'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.673959'
'TXXX:youtube'                                      'NJ8T64nAAHg'

========================== row from database ==========================
                                              'id'  1477305
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/ExoticSoulfulReggae/Edu Lobo - Ponteio-NJ8T64nAAHg.mp3
                                         'working'  None
                                         'bitrate'  109
                                    'duration_sec'  194
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;loc-samerica-brazil
                                        'filesize'  2656903
                                           'mtime'  1621626194
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm ExoticSoulfulReggae NJ8T64nAAHg prerock jb jazz lounge or exotica or bossa;loc samerica brazil
                                      'tag_artist'  Edu Lobo
                                     'tag_release'  Dimitri - Exotic Soulful & Reggae
                                       'tag_title'  Ponteio
                                             'bpm'  123.0
                                    'search_title'  'ponteio':1
                                   'search_artist'  'edu':1 'lobo':2
                                  'search_release'  'dimitri':1 'exotic':2 'reggae':4 'soulful':3
                                     'search_rest'  'aahg':19 'bossa':9,11 'brazil':14 'exotic':15 'exotica':8 'exoticsoulfulreggae':1 'jazz':5 'jb':4 'loc':10,12 'lounge':6 'nj8t64n':18 'nj8t64naahg':2 'or':7 'prerock':3 'reggae':17 'samerica':13 'soulful':16
                                    'search_combo'  'aahg':26 'bossa':16,18 'brazil':21 'dimitri':4C 'edu':2B 'exotic':5C,22 'exotica':15 'exoticsoulfulreggae':8 'jazz':12 'jb':11 'lobo':3B 'loc':17,19 'lounge':13 'nj8t64n':25 'nj8t64naahg':9 'or':14 'ponteio':1A 'prerock':10 'reggae':7C,24 'samerica':20 'soulful':6C,23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['bossa nova', 'mpb', 'brazilian', 'brasil', 'jazz']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621626193.8427904  (2021-05-21 21:43:13)
                             'size'  2656903