======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '299'
                                          'artist'  'The Moog Cookbook'
                                     'text_people'  ''
                                         'release'  'The Moog Cookbook'
                                           'title'  'Come Out and Play'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['electronica', 'retro synth', 'electronic', 'covers', 'moog']"
                                     'discogstags'  "['electro', 'electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop;set-cover or covered'
                                             'bpm'  '144.541'
                                             'key'  '6B'
                                        'acoustid'  '058ac87a-6851-479c-9402-0275eb9666f6'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Moog Cookbook'
'TBPM' (BPM (beats per minute))                     '144.541'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-electropop or synthpop', 'set-cover or covered']
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-05-07'
'TIT2' (Title/songname/content description)         'Come Out and Play'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Moog Cookbook'
'TPE2' (Band/orchestra/accompaniment)               'The Moog Cookbook'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Restless Records'
'TRCK' (Track number/Position in set)               '4/10'
'TSO2'                                              'Moog Cookbook, The'
'TSOP' (Performer sort order)                       'Moog Cookbook, The'
'TXXX:ASIN'                                         'B000003BL2'
'TXXX:Acoustid Id'                                  '058ac87a-6851-479c-9402-0275eb9666f6'
'TXXX:BARCODE'                                      '018777291422'
'TXXX:CATALOGNUMBER'                                '72914-2'
'TXXX:MusicBrainz Album Artist Id'                  'f322d2b2-457c-4f15-824a-7ba03861a65a'
'TXXX:MusicBrainz Album Id'                         '35df125c-af0b-4ce3-9e0b-e87aaa141a75'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f322d2b2-457c-4f15-824a-7ba03861a65a'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electro', 'electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['electronica', 'retro synth', 'electronic', 'covers', 'moog']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.34 dB'
'TXXX:replaygain_track_peak'                        '0.548409'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0reuse/Moog Cookbook/The Moog Cookbook/04. come out and play.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  299
                                           'genre'  electronic-we-electropop or synthpop;set-cover or covered
                                        'filesize'  7201647
                                           'mtime'  1636922686
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0reuse 04. come out play electronic we electropop or synthpop;set cover or covered
                                      'tag_artist'  The Moog Cookbook
                                     'tag_release'  The Moog Cookbook
                                       'tag_title'  Come Out and Play
                                             'bpm'  144.541
                                    'search_title'  'and':3 'come':1 'out':2 'play':4
                                   'search_artist'  'cookbook':3 'moog':2 'the':1
                                  'search_release'  'cookbook':3 'moog':2 'the':1
                                     'search_rest'  '04':2,3 '0reuse':1 'come':4 'cover':15 'covered':16 'electronic':7 'electropop':9 'or':10 'out':5 'play':6 'set':12,14 'synthpop':11,13 'we':8
                                    'search_combo'  '04':12,13 '0reuse':11 'and':3A 'come':1A,14 'cookbook':7B,10C 'cover':25 'covered':26 'electronic':17 'electropop':19 'moog':6B,9C 'or':20 'out':2A,15 'play':4A,16 'set':22,24 'synthpop':21,23 'the':5B,8C 'we':18
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'retro synth', 'electronic', 'covers', 'moog']
                                        'tag_date'  1996
                                     'discogstags'  ['electro', 'electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636922685.6281545  (2021-11-14 21:44:45)
                             'size'  7201647