======================== unified (from filesystem) ========================
                                         'bitrate'  '131.47'
                                        'duration'  '264'
                                          'artist'  'Frente Cumbiero'
                                     'text_people'  ''
                                         'release'  'Dimitri - Exotic Soulful & Reggae'
                                           'title'  'ChucuSteady'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'Q-SYN-2', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['cumbia', 'latin', 'colombia', 'dub', 'cumbia dub']"
                                     'discogstags'  "['cumbia', 'latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-samerica-colombia'
                                             'bpm'  '88.1'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Exotic Soulful & Reggae'
'TBPM' (BPM (beats per minute))                     '88.1'
'TCON' (Content type, a.k.a. Genre)                 'loc-samerica-colombia'
'TIT2' (Title/songname/content description)         'ChucuSteady'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Frente Cumbiero'
'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'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['cumbia', 'latin']
'TXXX:lastfmtags'                                   ['cumbia', 'latin', 'colombia', 'dub', 'cumbia dub']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.88 dB'
'TXXX:replaygain_track_peak'                        '0.514465'
'TXXX:youtube'                                      '6YO3j6ftIoo'

========================== row from database ==========================
                                              'id'  1477263
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/ExoticSoulfulReggae/Frente Cumbiero - ChucuSteady-6YO3j6ftIoo.mp3
                                         'working'  None
                                         'bitrate'  131
                                    'duration_sec'  264
                                           'genre'  loc-samerica-colombia
                                        'filesize'  4345315
                                           'mtime'  1621626194
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm ExoticSoulfulReggae 6YO3j6ftIoo loc samerica colombia
                                      'tag_artist'  Frente Cumbiero
                                     'tag_release'  Dimitri - Exotic Soulful & Reggae
                                       'tag_title'  ChucuSteady
                                             'bpm'  88.1
                                    'search_title'  'chucu':2 'chucusteady':1 'steady':3
                                   'search_artist'  'cumbiero':2 'frente':1
                                  'search_release'  'dimitri':1 'exotic':2 'reggae':4 'soulful':3
                                     'search_rest'  '6yo3j6ft':9 '6yo3j6ftioo':2 'colombia':5 'exotic':6 'exoticsoulfulreggae':1 'ioo':10 'loc':3 'reggae':8 'samerica':4 'soulful':7
                                    'search_combo'  '6yo3j6ft':18 '6yo3j6ftioo':11 'chucu':2A 'chucusteady':1A 'colombia':14 'cumbiero':5B 'dimitri':6C 'exotic':7C,15 'exoticsoulfulreggae':10 'frente':4B 'ioo':19 'loc':12 'reggae':9C,17 'samerica':13 'soulful':8C,16 'steady':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-UNU-3', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['cumbia', 'latin', 'colombia', 'dub', 'cumbia dub']
                                        'tag_date'  
                                     'discogstags'  ['cumbia', 'latin']

============================== file details ==============================
                                           'mtime'  1621626193.8549778  (2021-05-21 21:43:13)
                             'size'  4345315